Potassium Metabisulfite
| Price : | Price Negotiable |
| Quantity : | 1 () |
| Minimum Order : | 1 |
| Product Status : | New |
| Sample Available : | yes |
| Payment Mode : |
Bank Transfer,T/T |
| Categories : | Chemicals, Additive |
| Posted By : | Bright Will International Trading Limited |
Description
Potassium Metabisulfite (Potassium Pyrosulfite)
Specification Test datum
Purity 97.2min. 97.6%
Aqueous solution reaction Test result Qualified
SO2 56 56.2
K2S2O3 0.1 0.0005
Na 2 0.9
Chloride (Cl) 0.5 0.006
PH(10%) 3.8—4.8 4.1
Arsenic (As) 1 0.07
Cu 1 0.006
Iron (Fe) 5 3.2
Hg 0.1 ------
Pb 1 ------
Se 1 -------
Zn 1 -------
Use: bleacher antiseptic antioxidant
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