Place of Origin : Hengshui,China
Post Date : 21-03-2011
Expiry Date : 31-03-2012

Product Name: Sodium Hyposulfite
CAS: 7775-14-6Purity: 99% 88% 85%
HS: 2831.1010
Molecular Formula:Na2S2O4
Molecular Weight: 174.11
1. Physical And Chemical Property: Melting Point >300 Ignition Temperature 250° CSolubility: Insoluble In Ethanol, Soluble In Sodium Hydroxide Solution.Strong Reaction And Burning Occur In Water.
2. Specification: Industrial Grade 85-88
3. Application: Used In Printing Industry, Medicine, Dressing And Thiourea And Sulfides Synthesis, Etc

Na2S2O3: 99.0% Min
Insolubles In Water: 0.01% Max
Na2S: 0.003%max
Fe: 0.003%max
Particle Size (grain/gram): 15-18
PH Value (200g/L Solution): 6.5-9.5
Packing:50kg/Iron Drun,21mt/20'FCL