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Tel:
+86-156-2878-2329
E-Mail：sales001@bosschemical.com
E-Mail：sales001@bosschemical.com
No. 55, Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone.
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10117-38-1
futurechem
10117-38-1
Product Description
Product name: POTASSIUM SULFITE
CAS：10117-38-1
MF： K2O3S
MW： 158.2598
EINECS:233-321-1
use：
1. Preservatives; Antioxidants; Bleach agent; Anti browning agent.
2. Antioxidants. Developer
Specifications :
| Test item | Test Standard |
| Assay | 99.0%~101.0% |
| Appearance of solution | To pass test |
| Water-insoluble | 0.00002 |
| Chloride | 0.000005 |
| Nitrogen compounds | 0.00002 |
| Phosphate | 0.00001 |
| Silicate | 0.00001 |
| Sodium | 0.0002 |
| Magnesium | 0.0005 |
| Aluminum | 0.00001 |
| Calcium | 0.00002 |
| Iron | 0.000005 |
| Arsenic | 0.000003 |
| Heavy metal (Pb) | 0.000005 |
