sodium hydrosulfite

Post Date:
Jun 14,2019
Expiry Date:
Jun 13,2020
Detailed Description:
Cas No. :7775-14-6 Quantity: 1Metric Tons
Price:900 USD Metric Tons
Payment Method: TT,L/C,DP

　　Product name:Sodium Hydrosulfite

　　CAS NO.:7775-14-6

　　Other names:Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite

　　MF:Na2O4S2

　　Properties: white crystalline powder

　　Solubility: easily soluble in water, insoluble in alcohol

　　Storage methods: Should be stored in a cool, ventilated, dry. The characteristic of moisture proof, prevent sun direct illuminate, away from the fire, not contact with water or water vapor phase, not with oxidant during storage or other flammable items. Immediately after use to insert mouth, build and properly kept.

　　Main purpose: Widely used in printing and dyeing industry, such as cotton fabric dye and silk wool fabric bleaching. Also used in medicine, mineral processing, copperplate printing. Papermaking industry used as a bleaching agent, etc. Used as a bleaching agent, preservative, antioxidant food grade products.
CAS Registry Number:
7775-14-6
Synonyms:
;Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite;
Molecular Formula:
Na₂O₄S₂
Molecular Weight:
174.1071
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R22:;
R31:;
R7:;
Safety Description:
S26:;
S28A:;
S43E:;
S7/8:;

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