sodium hydrosulphite |
|
![]() |
|
Item : 775-14-6 |
|
Details :Overview
Specifications
Packaging & Delivery
Sodium Hydrosulfite 85%
Mol. Formula: Na2S2O4 Molecular wt.:174.11
Properties: The bulk specific weight is 0.7-1.0g/m3 , dissolve in water, slightly dissolve in ethanol. Give off heat and cause combustion easily. Spontaneous decomposition occurs when the temperature is higher than 85℃, heats up to 190℃cause detonation. Self-ignition point is 250℃.
Sodium Hydrosulphite ≥ 90 88 85 Water insoluble ≤ 0.1 0.2 0.3 Sodium thiosulfate: Na2S2O3 ≤ 1.2 1.25 1.3 Sodium metabisulfite: Na2S2O5 ≤ 5 6 7 Sodium bisulfite:NaHSO3 ≤ 0.4 0.45 0.5 Sodium carbonate: Na2CO3 ≤ 0.6 1.3 2 Zn ≤ 0.00008 Fe ≤ 0.002 Packing: 50kg or 25kg net in iron drums with double PVC bags Usage: Sodium hydrosulfite is strength oxidant and is used as bleaching agent for textile and papermaking industry, as synthetic for medicine-making, as absorbent for analysis chemical, and as flotation agent of nonferrous color metal for metallurgical industry |
|
| [Next] [Previous16721-80-5] | |

