Sodium Hyposulfite - Product

^{MINIMUM QUANTITY^20MT}

Place of Origin : Hengshui,China
Delivery Terms : By Ship,by Train
Delivery Time : 15 Days After Reived Prepayment
Product Capacity : 2000mt/month
Payment Terms : T/T L/C

Product Description

Name: Sodium hyposulfite
CAS: 7775-14-6
Purity: 99% 88% 85%
HS: 2831.1010 Na2S2O4

Basic Information

Brand : Jujin
Model : Na2S2O4
Color : White

Physical Specification

Other Specification : Molecular Formula: Molecular Weight: 174.111. 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 85-883. Appearance: White Arenoid Crystalline Or Light Yellow Powder4. Storage And Transportation: Stored In A Cool, Wellventilated Area. Relative Humidity Keep Below 75%.Mixed With No Oxidant, Acids, Combustible, Edible Chemicals Etc.Transit Should Prevent Insolation, Rain And High Temperature.In The Stopover It Should Be Protected From Direct Sunlight, Heat.Transportation Vehicles, Ships Must Be Dry, And Have Good Rainproof Facilities.5. Application: Used In Printing Industry, Medicine, Dressing And Thiourea And Sulfides Synthesis, EtcNa2S2O3: 99.0% MinInsolubles In Water: 0.01% MaxNa2S: 0.003%maxFe: 0.003%maxParticle Size (grain/gram): 15-18pH Value (200g/L Solution): 6.5-9.5 INDEX 90% 88% 85% FOOD ADDITIVE Na2S2O4 ≥90% ≥88% ≥85% ≥85% Fe ≤20ppm ≤20ppm ≤20ppm ≤20ppm ZincZn ≤1ppm ≤1ppm ≤1ppm ≤1ppm Other Heavy Metal Calculated As Pb ≤1ppm ≤1ppm ≤1ppm ≤1ppm Water Insolubles ≤0.05% ≤0.05% ≤0.05% ≤0.05% Shelf Life(month) 12 12 12 12 Packing:50kg/Iron Drun,21mt/20'FCL

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