CAS No. 7727-21-1

Appearance	White crystalline powder
Purity [K2S2O8]	99.0% min
Free Acid	0.1% max
Iron(Fe)	0.001%max
Moisture	0.15%max
Ammonium Salt	0.50%max
Active oxygen	5.86%min
Heavy metal (as Pb)	0.0005 %max
Manganese(Mn)	0.0001%max

Molecular Formula: K2O8S2
Molecular Weight: 270.32
Hazard Symbols: O,Xn
UN Number: UN 1492 5.1/PG 3
WGKGermany: 1
PackingGroup: III
HS Code: 2833 40 00

1 UNno:1492

Purity: 99,0%

Assay	≥ 99.0%
Active oxygen	≥ 5.85%
Chloride and chlorate(as Cl)	≤ 0.02%
Manganese(Mn)	≤ 0.0003%
Iron(Fe)	≤ 0.001%
Heavy metals(as Pb)	≤ 0.002%
Moisture	≤ 0.15%

Molecular Weight: 270.32
Formula: K2S2O8
HS Code: 2833400000
Categories: Building Blocks,Inorganic Chemicals,Salts


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