CAS Number
7757-83-7
Formula
Na2SO3
Weight
M: 126,04 EC: 231-821-4 NC: 2832 10 00
| Minimum assay (Iodom.) | 98,0 % |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Acidity | p/t. |
| Alkalinity | 0,03 meq/g |
| Chloride (Cl) | 0,01 % |
| Thiosulphate | p/t. |
| Heavy metals (as Pb) | 0,001 % |
| As | 0,0001 % |
| Ca | 0,013 % |
| Cu | 0,001 % |
| Fe | 0,001 % |
| K | 0,05 % |
| Mg | 0,013 % |
| Ni | 0,001 % |
| Pb | 0,001 % |
| Minimum assay (Iodom.) | 98,0 % |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Acidity | p/t. |
| Alkalinity | 0,03 meq/g |
| Chloride (Cl) | 0,01 % |
| Thiosulphate | p/t. |
| Heavy metals (as Pb) | 0,001 % |
Copyright © 2019 ICON CHEMICAL. All Rights Reserved.