CAS
NO. |
7727-21-1 |
|
EINECS
NO. |
231-781-8 |
FORMULA |
K2S2O8 |
MOL
WT. |
270.33 |
HS
CODE
|
2833.40 |
TOXICITY |
Oral
rat LD50: 802 mg/kg
|
SMILES |
|
SYNONYMS |
Peroxydisulfuric acid, dipotassium salt;
|
Dipotassium persulfate;
Potassium Peroxydisulfate; Potassium peroxydisulphate; |
CLASSIFICATION
|
|
PHYSICAL AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
White powder |
MELTING POINT |
100
C (Decomposes completely) |
BOILING
POINT |
|
SPECIFIC GRAVITY |
2.48 |
SOLUBILITY
IN WATER |
slightly |
SOLVENT
SOLUBILITY
|
|
pH |
acidic |
VAPOR DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
Health: 1 Flammability: 0 Reactivity: 0 Other:
Oxidizer |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
Not combustible |
STABILITY |
Stable under ordinary conditions |
APPLICATIONS
|
Potassium Persulphate
used for bleaching and textile desizing, as an oxidizing agent and antiseptic, in purification of ammonium sulfate,
and in the manufacture of soap and pharmaceuticals |
SALES
SPECIFICATION |
APPEARANCE
|
White powder |
PURITY
|
98.5%
min
|
FREE
ACID
|
0.1%
max |
MOISTURE
|
0.5%
max |
Fe
|
0.003%
max
|
Cl
|
0.005%
max
|
TRANSPORTATION |
PACKING |
25kgs
in bag, 20mts in container |
HAZARD CLASS |
5.1
(Packing group: III) |
UN
NO. |
1492 |
PRICE
INFORMATION |
|