基本情報
- 標準SMILES
O=S(=O)([O-])OOS(=O)(=O)[O-].[Na+].[Na+]- InChIKey
CHQMHPLRPQMAMX-UHFFFAOYSA-L- 分子式
- Na2S2O8
- 平均分子量
- 238.11 g/mol
- 単同位体質量
- 237.88299752
概要
Sodium persulfate appears as a white crystalline solid. Very irritating to skin and eyes. May be toxic by skin absorption. Used as a bleaching agent.
名称と識別子
- 優先名称
- Sodium Persulfate
- IUPAC
- disodium;sulfonatooxy sulfate
名称と別名
名称をさらに表示
データベース識別子
- CAS
7775-27-1- PubChem CID
- 62655
- DTXSID
DTXSID4029698- ChEMBL
CHEMBL502764- UNII
- J49FYF16JE
- EC Number
- 231-892-1
物性
構造計算による物性
- 極性表面積
- 150 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 8
- 回転可能結合数
- 1
- 重原子数
- 12
- 形式電荷
- 0
- 複雑度
- 206
実験および物理化学的性質
Chemical Classes
Other Classes -> Inorganic Oxidizing Agents
Reactive agents - 1st degree
Cosmetics
Cosmetic ingredients (Sodium Persulfate) -> CIR (Cosmetic Ingredient Review)
Oxidising
Density
1.1 g/cm³
2.4 @25 °C
Physical Description
Sodium persulfate appears as a white crystalline solid. Very irritating to skin and eyes. May be toxic by skin absorption. Used as a bleaching agent.
Dry Powder; Large Crystals; Liquid; Other Solid
White, solid; [Merck Index] Hygroscopic; [CHEMINFO] White odorless crystalline solid; [MSDSonline]
WHITE CRYSTALS OR POWDER.
White crystalline solid.
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 1.3% (42 of 3253) of reports.
Danger
H272 (94%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
P210, P220, P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 3253 reports by companies from 49 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
危険有害性情報
Regulatory Information
Chemical: Peroxydisulfuric acid ([(HO)S(O)2]2O2), sodium salt (1:2)
Peroxydisulfuric acid ([(HO)S(O)2]2O2), sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Peroxydisulfuric acid ([(HO)S(O)2]2O2), sodium salt (1:2) 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: 20-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14767
Peroxydisulfuric acid, disodium salt: HSNO Approval: HSR001357 Approved with controls
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.)
Fire Hazards
Excerpt from ERG Guide 140 [Oxidizers]:
CAUTION: Ammonium nitrate products may explode if involved in fire or contaminated with hydrocarbons (fuels), organic matter, other contaminants or when hot molten and contained. Treat as an explosive (GUIDE 112).
Not combustible but enhances combustion of other substances. Gives off irritating or toxic fumes (or gases) in a fire. Risk of fire and explosion on contact with combustible substances or reducing agents.
Health Hazards
Excerpt from ERG Guide 140 [Oxidizers]:
· Inhalation, ingestion or contact (skin, eyes) with vapors or substance may cause severe injury, burns or death.
Hazards Summary
Danger of sensitization of airways and skin; [MAK] Frequent skin rashes are reported in workers exposed to persulfates (S2O8). Rats inhaling 4-20 mg/m3 of ammonium persulfate 23.5 hours/day for 7 days show signs of lung inflammation and loss of body weight. The TLV is proposed to reduce irritation of skin, throat, and respiratory tract. [ACGIH] A skin, eye, and respiratory tract irritant; May cause skin sensitization, dermatitis, and asthma after prolonged contact; [ICSC] An irritant; May cause skin and respiratory sensitization after prolonged contact; [MSDSonline] See Ammonium persulfate and Potassium persulfate.
Reactivity Profile
SODIUM PERSULFATE is a strong oxidizing agent. Reacts with many combustible materials and reducing agents, often vigorously enough to start fires or cause explosions [Handling Chemicals Safely 1980 p. 855]. Decomposes gradually under ordinary conditions decomposition is promoted by moisture and heat [Merck]. Decomposed by alcohol and silver ions [Merck].
安全と保護具
Fire Fighting
Excerpt from ERG Guide 140 [Oxidizers]:
In case of fire in the surroundings, use appropriate extinguishing media. In case of fire: keep drums, etc., cool by spraying with water.
First Aid Measures
Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
First rinse with plenty of water for at least 15 minutes, then remove contaminated clothes and rinse again.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Give one or two glasses of water to drink. Refer for medical attention .
Accidental Release Measures
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· Keep combustibles (wood, paper, oil, etc.) away from spilled material.
First Aid
Excerpt from ERG Guide 140 [Oxidizers]:
General First Aid:
Spillage Disposal
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. Carefully collect remainder. Then wash away with plenty of water. Do NOT absorb in saw-dust or other combustible absorbents.
Isolation and Evacuation
Excerpt from ERG Guide 140 [Oxidizers]:
Immediate precautionary measure
毒性情報
Toxicity Summary
The CIR Expert Panel concluded that Ammonium, Potassium, and Sodium Persulfate are safe as used as oxidizing agents in hair colorants and hair lighteners designed for brief discontinuous use followed by thorough rinsing from the hair and skin. The Panel also concluded that the available data are insufficient for determining the safety of these persulfates in leave-on products and dentifrices.
Safe for use in cosmetics, with qualifications
Signs and Symptoms
Cough. Laboured breathing. Sore throat. Wheezing.
Redness. Pain.
Redness. Pain.
Diarrhoea. Nausea. Sore throat. Vomiting.
化学と産業
用途と製造
Uses
CIR ingredient: Sodium Persulfate
Used as a bleaching and oxidizing agent and polymerization catalyst; [Merck Index] Used in battery depolarizers; [Hawley] Used extensively for hair lightening and decolorizing; [eChemPortal: NICNAS]
Battery Manufacturing [Category: Industry]
Use Classification
EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers
Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
Cosmetics -> Oxidising
General Manufacturing Information
Textiles, apparel, and leather manufacturing
Peroxydisulfuric acid ([(HO)S(O)2]2O2), sodium salt (1:2): ACTIVE
関連反応
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