Basic information
- Name:
Ammonium persulfate
- CAS No.:
7727-54-0
- Molecular Structure:
- Formula:
- H8N2O8S2
- Molecular Weight:
- 228.20
- Deleted CAS:
- 398469-95-9
- Synonyms:
- Peroxydisulfuric acid (((HO)S(O)2)2O2), diammonium salt;Diammonium peroxydisulfate;Persulfate dammonium [French];Ammonium peroxydisulfate;Diammonium persulfate;Ammonium peroxydisulfate ((NH4)2S2O8);Diammonium peroxodisulphate;Peroxydisulfuric acid ([(HO)S(O)2]2O2)- ,diammonium salt;Diammonium peroxydisulphate;Ammonium persulfate [UN1444] [Oxidizer];Ammonium Persulphate;Ammonium persulphate Ammonium persulfate;Ammoniumpersulfat 98% min.;Ammonium Perulphate;Ammonium persulfate (APS);Ammonium persulfate(APS);ammonium persulfate(persulphate);
- EINECS:
- 231-786-5
- Density:
- 1.982 g/cm3
- Melting Point:
- 120 °C
- Solubility:
- 582 g/L (20 °C) decomposes
- Appearance:
- Off-white crystalline powder
- Hazard Symbols:
O,
Xn- Risk Codes:
- 8-22-36/37/38-42/43
- Safety Description:
- 22-24-26-37 Details
- Transport Information:
- UN 1444 5.1/PG 3
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Chemistry
Structure of Ammonium persulphate (CAS NO.7727-54-0):
IUPAC Name: diazanium sulfonatooxy sulfate
Empirical Formula: H8N2O8S2
Molecular Weight: 228.2021
EINECS: 231-786-5
Melting Point: 120 °C
Density: 1.98
Physical Appearance: Off-white crystalline powder
Water Solubility: 582 g/L (20 ºC) decomposes
Sensitive: Moisture Sensitive
Stability: Stable. Oxidizing. May ignite combustible material. Incompatible with bases, combustible material, hydrogen peroxide, peroxy compounds, silver compounds, zinc. May decompose upon exposure to water or moist air.
Product Categories: Industrial/Fine Chemicals;Inorganic Chemicals;Inorganics;Biochemistry;Reagents for Electrophoresis;Chemistry
Synonyms of Ammonium persulphate (CAS NO.7727-54-0): Ammonium peroxydisulfate ; Diammonium peroxydisulfate ;
Diammonium peroxydisulphate ; Diammonium persulfate ; Persulfate d'ammonium
Uses
Ammonium persulphate (CAS NO.7727-54-0) is the main component of Nochromix. And on dissolving in sulfuric acid, it is used to clean laboratory glassware as a metal-free alternative to chromic acid baths.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 689mg/kg (689mg/kg) | "Documentation of the Threshold Limit Values and Biological Exposure Indices," 5th ed., Cincinnati, OH, American Conference of Governmental Industrial Hygienists, Inc., 1986Vol. 5, Pg. 468, 1986. |
Safety Profile
Hazard Codes: 
O,
Xn
Risk Statements: 8-22-36/37/38-42/43
R8 :Contact with combustible material may cause fire.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R42/43:May cause sensitization by inhalation and skin contact.
Safety Statements: 22-24-26-37
S22:Do not breathe dust.
S24:Avoid contact with skin.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37:Wear suitable gloves.
RIDADR: UN 1444 5.1/PG 3
WGK Germany: 1
RTECS: SE0350000
HazardClass: 5.1
PackingGroup: III