炭酸水素アンモニウム

Ammonium Bicarbonate

HCID 14013CAS 1066-33-7

基本情報

標準SMILES
O=C([O-])O.[NH4+]
InChIKey
ATRRKUHOCOJYRX-UHFFFAOYSA-N
分子式
CH2O3.H3N
平均分子量
79.056 g/mol
単同位体質量
79.02694302

概要

Ammonium bicarbonate appears as a white crystalline solid having the odor of ammonia. Soluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to limit spread to the environment. Used to make other ammonium compounds, in food processing, and for other uses.

名称と識別子

優先名称
Ammonium Bicarbonate
IUPAC
azanium hydrogen carbonate
現地名
炭酸水素アンモニウム
英語名
Ammonium bicarbonate
分子式
CH5NO3
分子量
79.06

名称と別名

AMMONIUM BICARBONATE1066-33-7Ammonium hydrogencarbonateAmmonium hydrogen carbonateMonoammonium carbonateCarbonic acid, monoammonium saltAcid ammonium carbonateAmmonium acid carbonateAmmonium hydrogencarbonatAmmonium bicarbonate (1:1)Carbonic acid, ammonium salt (1:1)45JP4345C9
名称をさらに表示
炭酸水素アンモニウム重炭酸アンモニウムアンモニウム ビカボネト重炭酸アンモニウム(炭酸水素アンモニウム)炭酸水素アンモニウム 重炭酸アンモニウム重炭酸アンモニウム ELUENT ADDITIVE FOR LC-MS重炭酸アンモニウム PURISS.,MEETS ANALYTICAL SPECIFICATION OF PH.EUR.,BP,E 503,99-101%炭酸水素アンモニウム, 99.0%NH4HCO3acidammoniumcarbonateAmmonium dicarbonateCarbonic acid, ammonia saltKH2PO412,6'-TDI, OekanalAmmonium Hydrogenammonium bicarbonat
DTXSID5035618RefChem:5547DTXCID3015618213-911-5azanium;hydrogen carbonateMFCD00012138CH5NO3ammoniumbicarbonate

データベース識別子

CAS
1066-33-7、506-87-6
PubChem CID
14013
DTXSID
DTXSID5035618
ChEBI
CHEBI:184335
UNII
45JP4345C9
EC Number
213-911-5

物性

構造計算による物性

極性表面積
61.4 Ų
水素結合供与体数
2
水素結合受容体数
3
回転可能結合数
0
重原子数
5

実験および物理化学的性質

Chemical ClassesNitrogen Compounds -> Ammonium Compounds
Cosmetics · 2 件

Cosmetic ingredients (Ammonium Bicarbonate) -> CIR (Cosmetic Ingredient Review)

Buffering

pH · 2 件

About 8,0 (5 % solution)

pH of 0.1N solution in water at 25 °C = 7.8

OdorFaint odor of ammonia
Food AdditivesDOUGH STRENGTHENER, LEAVENING AGENT, PH CONTROL AGENT, TEXTURIZER -> FDA Substance added to food
Density · 4 件

1.57 at 68 °F (USCG, 1999) - Denser than water; will sink

1.586 g/cu cm

1.58 g/cm³

1.586 @25 °C

物理化学的性質

融点
105 °C · 105 °C
沸点
143.04 °C · 143.04°C (rough estimate)
比重(密度)
1 · 1,586 g/cm3
蒸気密度
2.7 · 2.7 (vs air)
蒸気圧
67 hPa · 67 hPa (20 °C)
屈折率
1.4164 · 1.4164 (estimate)
化学的性質 · 1 件

化学的特性Ammonium bicarbonate is a white crystalline solid with a faint ammonia odor and soluble in water but insoluble in alcohol and acetone. It decomposes above 35℃ to ammonia, carbon dioxide and water vapor, releasing irritant fumes. Only 30% of the applied nitrogen of this fertilizer is recovered by plants owing to the unstable nature of ammonium bicarbonate. that forms by the reaction of anunonium hydroxide and excess CO2.

安全と法規制

GHS分類

GHS Classification · 5 件

This chemical does not meet GHS hazard criteria for 1.6% (8 of 514) of reports.

Warning

H302 (98.4%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P273, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 514 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Regulatory Information · 5 件

Chemical: Carbonic acid, monoammonium salt

Carbonic acid, ammonium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Carbonic acid, ammonium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 20-01-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/14575

Ammonium bicarbonate: Does not have an individual approval but may be used under an appropriate group standard

The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)

Other Safety InformationIMAP assessments - Carbonic acid, monoammonium salt: Environment tier I assessment
DOT LabelClass 9
Fire Hazards · 2 件

Special Hazards of Combustion Products: Irritating and toxic ammonia gas may form in fires.

Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.

Fire PotentialAmmonium bicarbonate may burn, but does not readily ignite.
Health HazardsInhalation may cause respiratory irritation. Ingestion could be harmful. Contact with eyes or skin causes irritation. (USCG, 1999)

安全と保護具

Fire Fighting · 2 件

Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]:

In case of fire in the surroundings, use appropriate extinguishing media.

First Aid Measures · 4 件

Fresh air, rest.

Rinse skin with plenty of water or shower.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth.

First AidConsult physician in case of ingestion or severe irritation.
Safe StorageSeparated from strong oxidants, strong bases and acids. Cool.
Fire Fighting Procedures · 2 件

If material involved in fire: Extinguish fire using agent suitable for type of surrounding fire (material itself does not burn or burns with difficulty).

Use dry chemical, carbon dioxide; water spray; or alcohol foam extinguishers. Poisonous gases are produced in fire, including ammonia gas and nitrogen oxides. If material or contaminated runoff enters waterways, notify downstream users of potentially contaminated waters. Notify local health and fire officials and pollution control agencies. From a secure, explosion-proof location, use water spray to cool exposed containers. If cooling streams are ineffective (venting sound increases in volume and pitch, tank discolors or shows any signs of deforming), withdraw immediately to a secure position. ... The only respirators recommended for fire fighting are self-contained breathing apparatuses that have full face-pieces and are operated in a pressure-demand or other positive-pressure mode.

Storage Conditions · 2 件

Store below 33 °C

Store in tightly closed containers in a cool, well-ventilated area away from caustics (such as sodium hydroxide or potassium hydroxide), because ammonia gas is released.

毒性情報

Ecotoxicity Values · 2 件

LC50; Species: Oncorhynchus mykiss (Rainbow Trout, weight 1.8 g, length 5.8 cm); Conditions: freshwater, flow through, 13.6 °C (13.2-13.8 °C), pH 8.12 (7.92-8.24), hardness 184 mg/L CaCO3 (178-190 mg/L CaCO3), alkalinity 172 mg/L CaCO3 (159-262 mg/L CaCO3), dissolved oxygen 9.0 mg/L (8.4-9.5 mg/L); Concentration: 17300 ug/L for 96 hr (95% confidence interval: 16100-18700 ug/L) /technical/

LC50; Species: Oncorhynchus mykiss (Rainbow Trout, weight 1.8 g, length 5.8 cm); Conditions: freshwater, flow through, 13.9 °C (13.4-14.4 °C), pH 8.10 (7.94-8.27), hardness 184 mg/L CaCO3 (178-190 mg/L CaCO3), alkalinity 172 mg/L CaCO3 (159-262 mg/L CaCO3), dissolved oxygen 9.0 mg/L (8.4-9.5 mg/L); Concentration: 18100 ug/L for 96 hr (95% confidence interval: 16800-19600 ug/L) /technical/

Exposure RoutesThe substance can be absorbed into the body by inhalation of its aerosol.
Toxicity Summary · 2 件

The CIR Expert Panel concluded that the following 6 carbonate salts are safe in the present practices of use and concentration, as described in this safety assessment, when formulated to be non-irritating...Ammonium Bicarbonate...

Safe for use in cosmetics, with qualifications

Ecotoxicity Excerpts · 4 件

/AQUATIC SPECIES/ Seventy one toxicity tests were carried out on rainbow trout ranging in size from sac fry (<0.1g) to 4 year old adults (2.6 kg), in water of uniform chemical composition. Fish susceptibility to NH3 decreased with increasing weight over the range 0.06-2.0 g, but gradually increased above that weight range. LC50 values for 12- and 35-day exposures did not differ greatly from 96-hour values of 0.16-1.1 mg/L. No statisticaly significant differences in results were observed when different ammonium salts (NH4Cl, NH4HCO3, (NH4)2HPO4, (NH4)2SO4) were used.

/AQUATIC SPECIES/ Acute ammonia toxicity in rainbow trout was studied by intraarterial injection of ammonium chloride & ammonium bicarbonate. Ammonium bicarbonate incr arterial blood pH, & ammonium chloride decr arterial blood pH, but the same dose of each was required to kill.

/AQUATIC SPECIES/ The effects of /ammonium bicarbonate/ on the early stages of development of Atlantic salmon were studied. The first set of studies, at 13 °C, lasted 53 days and was carried out within the range 0.001 to >6.6 mg NH3/L beginning with the "formed embryo" stage. Accelerated hatching was observed with increasing ammonium carbonate concentrations, but concentrations >0.16 mg NH3/L were lethal for emerging larvae within 12-36 hours. Growth inhibition was observed at 0.07 mg NH3/L. Tissue changes were observed in eyes, brain, fins, and blood of embryos and larvae exposed to concentrations ranging from 0.16 to 6.6 mg NH3/L with more marked changes at higher ammonia concentrations. Reaction to light and mechanical stimulation gradually disappeared with increased ammonia concentration, and the heart rate slowed. Morphological differences in development between experimental and control larvae were observed since 10th day of exposure. At concentrations up to 0.07 mg NH3/L, no significant morphological differences were observed.

/OTHER TERRESTRIAL SPECIES/ The effect of endogenous ammonia produced in dead fish or ammonia in ammonium bicarbonate solutions was evaluated on the viability of Clonorchis sinensis metacercariae. Viability was determined by worm recovery in rats infected with metacercariae exposed to ammonia in decaying fish or in vitro solutions. The recovery rates were 58%, 48%, 44% and 2% in fish that had been allowed to decay for 5, 10, 20 and 30 days at 4 degrees C, respectively, and this rate ( Y) was inversely correlated with the ammonia concentration ( X) in fish muscle extract ( Y=80.62-0.0667 X, r(2)=0.905, P=0.049). C. sinensis metacercariae barely survived in ammonia solutions with concentrations exceeding 1 g N/L.

Signs and Symptoms · 2 件

Cough. Sore throat.

Redness. Pain.

Human Toxicity Excerpts · 2 件

/SIGNS AND SYMPTOMS/ Large doses of ammonium bicarbonate can produce nausea and vomiting.

/SIGNS AND SYMPTOMS/ Worker exposure. Ingestion may cause adverse effects. Inhalation of dust may cause irritation of respiratory tract. Eye and skin contact may cause irritation.

法規制情報

FDA Requirements · 2 件

Substance added directly to human food affirmed as generally recognized as safe (GRAS).

Ammonium bicarbonate used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice.

FIFRA Requirements · 2 件

Residues of ammonium bicarbonate are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest. Use: surfactant, suspending agent, dispersing agent. Limit: none.

An exemption from the requirement of tolerance is established for residues of ammonium bicarbonate used in or on all food commodities when used in accordance with good agricultural practices.

CERCLA Reportable Quantities · 1 件

Persons in charge of vessels or facilities are required to notify the National Response Center (NRC) immediately, when there is a release of this designated hazardous substance, in an amount equal to or greater than its reportable quantity of 5000 lb or 2270 kg. The toll free number of the NRC is (800) 424-8802. The rule for determining when notification is required is stated in 40 CFR 302.4 (section IV. D.3.b).

Clean Water Act Requirements · 1 件

Ammonium bicarbonate is designated as a hazardous substance under section 311(b)(2)(A) of the Federal Water Pollution Control Act and further regulated by the Clean Water Act Amendments of 1977 and 1978. These regulations apply to discharges of this substance. This designation includes any isomers and hydrates, as well as any solutions and mixtures containing this substance.

安全データ

wgk
1
tsca
TSCA listed
rtecs
BO8600000
ridadr
UN3077
毒性
LD50 orally in Rabbit: 1576 mg/kg
hs_code
2836 99 17

化学と産業

薬理情報

Mechanism of ActionAmmonium bicarbonate inhibits fungi because the bicarbonate anion supplies the alkalinity necessary to establish an antifungal concentration of free ammonia.
Metabolism/MetabolitesAmmonium bicarbonate dissociated into free ammonia at level of cell membrane.
Absorption, Distribution and ExcretionThere appears to be a more rapid excretion of ammonia following ammonium bicarbonate infusions, which result in higher unionized ammonia levels in blood compared, with those following ammonium chloride infusions.

用途と製造

Uses · 6 件

CIR ingredient: Ammonium Bicarbonate

Used in baking powder, cooling baths, fire extinguishers, scale and gypsum removing agents, cold wave solutions, fertilizers, and pharmaceuticals (antacids, stimulants, and expectorants); Also used in chrome leather tanning and as a blowing agent for foam rubber, a leavening agent for baked goods, a defatting agent for textiles, a compost heap additive, and in manufacturing (porous plastics, ceramics, ammonium salts, dyes, and pigments); [HSDB]

Textiles (Fiber & Fabric Manufacturing) [Category: Industry]

Ceramics making [Category: Hobbies]

For ammonium bicarbonate (USEPA/OPP Pesticide Code: 073401) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./

In baking powder formulations; in cooling baths (one kg dissolved in 5 L H2O at 17 °C lowers it to 7 °C); in fire extinguishers; manufacture of porous plastics, ceramics; manufacture of dyes, pigments; in compost heaps to accelerate decomposition; as fertilizer; for defatting textiles; in cold wave solutions; in chrome leather tanning; to remove gypsum from heat exchanges and other processing equipment.

ImpuritiesAmmonium carbonate
U.S. Imports · 3 件

(1972) 1.92X10+9 GRAMS-INCL AMMONIUM CARBONATE

(1975) 7.83X10+8 GRAMS-INCL AMMONIUM CARBONATE

(1984) 4.41X10+9 g /Ammonium carbonate & bicarbonate/

U.S. Production · 3 件

2023: 100,000,000 - <500,000,000 lb

Production volumes for non-confidential chemicals reported under the Inventory Update Rule. [Table#1361]

Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Carbonic acid, ammonium salt (1:1). Aggregated National Production Volume: 1 to < 10 million lbs.

Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
応用分野 · 5 件

解説NH4HCO3(79.06).濃アンモニア水に冷却しながら二酸化炭素を十分に作用させ,二酸化炭素の加圧下で放置すると得られる.炭酸水素アンモニウムは,無色の柱状晶.密度1.57 g cm-3.室温では安定で,ゆっくり加熱すると60 ℃ で二酸化炭素,アンモニア,および水とに分解し,急速に加熱すると107.5 ℃ で融解する.水に可溶,アセトン,エタノールに不溶.各種アンモニウム塩,染料,肥料などの原料に用いられる.分解しやすいことを利用して,ベーキングパウダー,泡消火剤,多孔質プラスチック,セラミックスの製造にも利用される.森北出版「化学辞典(第2版)

用途緩衝剤、中和剤、アンモニア系膨張剤原料。

使用Ammonium Bicarbonate is a dough strengthener, a leavening agent, a ph control agent, and a texturizer. prepared by reacting gaseous carbon dioxide with aqueous ammonia. crystals of ammo- nium bicarbonate are precipitated from solution and subsequently washed and dried. Also known as hartshorn and rock ammonia, ammonium bicarbonate is soluble in water but decomposes when heated. It was used in place of ammonia when making ammonia-ripened gelatin emulsions.

一般的な説明A white crystalline solid having the odor of ammonia. Soluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to limit spread to the environment. Used to make other ammonium compounds, in food processing, and for other uses.

使用用途炭酸水素アンモニウムは、古くから欧米や中国でベーキングパウダー (膨張剤) として用いられてきました。日本では重曹の方がベーキングパウダーとして馴染みがありますが、炭酸水素アンモニウムはサクサクとした食感を与えるといった特徴があり、主に業務用として用いられています。また、より低温で膨張しやすいという特徴を活かし、光熱費の削減を目的としてお菓子に使用される場合も多いです。 炭酸水素アンモニウムは、多くのカラートリートメントにpH調整剤として配合されています。酸性が強くなるほど髪のキューティクルが閉じてしまうため、染毛料が入りにくくなることがあります。その際に、炭酸水素アンモニウムで髪を一時的に弱アルカリ性にすることで、キューティクルを少し開かせ、染料が浸透しやすくしています。 その他、食品加工用途や咳止めシロップ、制酸剤も用途の1つです。化学実験でのpH緩衝液 (バッファー) や試薬、工業用途では肥料、染料、医薬品、触媒、セラミック、難燃剤、プラスチックの製造等に使用されています。

上流・下流製品情報

下流製品

サプライヤー50 社

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]

補足説明

定義本品は、炭酸のモノアンモニウム塩であり、次の化学式で表される。

関連反応

153 件

関連ノート

読み込み中…