基本情報
- 標準SMILES
O.O.O.O.O.O.O.O.O.O.O.O.O=P([O-])([O-])[O-].[Na+].[Na+].[Na+]- InChIKey
ASTWEMOBIXQPPV-UHFFFAOYSA-K- 分子式
- H24Na3O16P
- 平均分子量
- 380.12 g/mol
- 単同位体質量
- 380.04950452
名称と識別子
- 優先名称
- Trisodium phosphate dodecahydrate
- IUPAC
- trisodium;phosphate;dodecahydrate
- 現地名
- りん酸三ナトリウム·12水和物
- 英語名
- Sodium phosphate tribasic dodecahydrate
- 分子式
- H6NaO5P
- 分子量
- 140.01
名称と別名
名称をさらに表示
データベース識別子
- CAS
10101-89-0- PubChem CID
- 61473
- DTXSID
DTXSID0049810- UNII
- B70850QPHR
- EC Number
- 600-151-8
物性
構造計算による物性
- 極性表面積
- 98.3 Ų
- 水素結合供与体数
- 12
- 水素結合受容体数
- 16
- 回転可能結合数
- 0
- 重原子数
- 20
- 形式電荷
- 0
- 複雑度
- 36
実験および物理化学的性質
Physical Description
Liquid; Dry Powder
Colorless to white crystals; [CAMEO]
物理化学的性質
- 融点
- 75 °C · 75 °C
- 比重(密度)
- 1.62 g/mL · 1.62 g/mL at 25 °C
- 貯蔵温度
- 5 °C · Store at +5°C to +30°C.
- 溶解性
- 2 O: · H2O: 0.5M at20℃、透明、無色
- 外見
- 個体
- 比重
- 1.62 · 1.62
- 色
- 白い
- PH
- 12 · 12 (10g/l, H2O, 20℃)
- 水溶解度
- 258 g/L · 258g/L(20℃)
- Merck
- 14 · 14,8662
- 安定性
- 安定。強酸とは相容れない。乾いた状態に保ちます。
- InChI
- 1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
- InChIKey
- ASTWEMOBIXQPPV-UHFFFAOYSA-K
- SMILES
- O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O
- LogP
- -2.148 · -2.148 (est)
- CAS データベース
- 10101 · 10101-89-0(CAS DataBase Reference)
- EPAの化学物質情報
- Trisodium phosphate dodecahydrate (10101-89-0)
- Absorption
- 0.023 at · ≤0.023 at 280 in H2O at 0.5M≤0.035 at 260 in H2O at 0.5M
化学的性質
化学的特性colorless or white crystal(s); used to soften water, as a detergent and metal cleaner [MER06] [HAW93] [STR93]
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 1.3% (6 of 472) of reports.
Danger
H314 (20.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H315 (74.6%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (77.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (44.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 472 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 6 of 472 reports by companies.;There are 16 notifications provided by 466 of 472 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
危険有害性情報
Regulatory Information
Chemical: Phosphoric acid, trisodium salt, dodecahydrate
Phosphoric acid, trisodium salt, dodecahydrate is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, trisodium salt, dodecahydrate 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)
Trisodium phosphate: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Skin Corr. 1C (20.8%);Skin Irrit. 2 (74.6%);Eye Irrit. 2 (77.8%);STOT SE 3 (44.9%)
Skin corrosion - category 1B
毒性情報
法規制情報
Regulatory Information
Chemical: Phosphoric acid, trisodium salt, dodecahydrate
Phosphoric acid, trisodium salt, dodecahydrate is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, trisodium salt, dodecahydrate 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)
Trisodium phosphate: Does not have an individual approval but may be used under an appropriate group standard
安全データ
- wgk
- 1
- tsca
- Yes
- rtecs
- TC9575000
- ridadr
- UN 3262 8/PG 3
- 毒性
- LD50 orally in Rabbit: 7400 mg/kg
- hs_code
- 28352300
- risk_code
- 34-35-36/38
- hazard_code
- C
- safety_code
- 26-36/37/39-45-24/25
- hazard_class
- 8
- packing_group
- III
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 8A - Combustible corrosive hazardous materials
化学と産業
用途と製造
Uses
Used to develop photos, clarify sugar, remove boiler scale, soften water, manufacture paper, tan leather, and make detergents; [HSDB] Used in food to increase alkalinity; [CHEMINFO]
Pulp and Paper Processing [Category: Industry];Leather Tanning and Processing [Category: Industry];Photographic Processing [Category: Other]
応用分野
用途清缶剤、染色助剤
説明Sodium phosphate tribasic dodecahydrate is also known as trisodium phospate or TSP. It is a highly soluble in water and widely used as a cleaning agent. The pH of a 1% solution is typically around 12, making this reagent sufficiently alkaline for saponification of grease and oils. In combination with surfactants, TSP is an excellent agent for cleaning everything from laundry to concrete driveways. This versatility and low manufacturing price made TSP the basis for a plethora of cleaning products sold in the mid-20th century. Trisodium phosphate is used in the isolation of mycobacteria, including culturing of tubercle bacilli. Has been used as a protein precipitant in certain applications and in co-precipitation and fractionization of nucleotides. May be used for the preservation of biologically active soil samples. Because of the alkaline pH, TSP disrupts cytoplasmic and outer membranes of Salmonella enterica cells making it useful in preventing the spread of bacteria. It is used in photographic developing, clarifying sugar, removing boiler scale, softening water and manufacturing of paper. They are added to many foods as an emulsifier to prevent oil separation. It can be utilized as a leavening agent. Some instances of these foods include the batter coating on breaded fish or chicken, and commercially baked cakes. Adding this item to food increases the shelf life of the food, maintaining the texture and visual aspect of the food.
使用Sodium phosphate tribasic dodecahydrate is often used in the formulation of various buffers.
一般的な説明Sodium phosphate tribasic dodecahydrate is a hydrated trisodium salt of phosphoric acid. It is widely used in various water treatment methods.
調製方法
純化方法It crystallises from warm dilute aqueous NaOH (1mL/g) on cooling to 0o.
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