The store will not work correctly in the case when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
Home
Potassium pyrosulphate, Hi-AR™/ACS
Product Information
Product Number
GRM2953
Packing
500G
Product Code
GRM2953
Product Name
Potassium pyrosulphate, Hi-ARTM/ACS
Synonym
Potassium disulfate
Molecular Formula
K₂S₂O₇
Molecular Weight
254.32
CAS No.
7790-62-7
EC No.
232-216-8
Shelf Life
4 years
Technical Specification
Appearance
White to off-white crystals or powder or chunks or solid or flakes
Solubility
33.3 mg soluble in 1 mL of water
Water (K.F.)
<= 2.5%
Chloride (Cl)
<= 0.002%
Magnesium (Mg)
<= 0.001%
Calcium (Ca)
<= 0.002%
Sodium (Na)
<= 0.01%
Heavy metals (as Pb)
<= 0.001%
Iron (Fe)
<= 0.002%
Insoluble matter
<= 0.01%
Phosphate (PO4)
<= 0.001%
Assay (NaOH Titration, anhydrous basis)
97.50 - 102.00%
GHS Safety Information
Hazard Statement(s)
H314
Precautionary Statement(s)
P280-P305+P351+P338-P310
Signal Word
Danger
Risk and Safety Information
R-Phrase(s)
34
S-Phrase(s)
26-36/37/39-45
WGK
3
Storage Temperature(°C)
Store below 30°C
Transport Information
UN No.
3260
Class
8
Packaging Group
2
Marine Pollutant
No
ADR/RID
3260 8/PG 2
IMDG
3260 8/PG 2
IATA
3260 8/PG 2
CAS Number :
7790-62-7
Molecular Formula :
K₂S₂O₇
More Information
Product Name
Potassium pyrosulphate, Hi-AR™/ACS
SKU
GRM2953
CAS No
7790-62-7
EC No.
232-216-8
Molecular formula
K₂S₂O₇