Sodium hydrosulfite

Post Date:
Jan 11,2021
Expiry Date:
Jul 10,2021
Detailed Description:
Cas No. :7775-14-6 Specs:The white crystalline powder.
Name: Sodium hydrosulfite
Molecular formula: Na2S2O4
CAS No: 7775-14-6
Appearance: The white crystalline powder. Desity 2.3-2.4, Melting: soluble in water easily, not soluble in alcohol.
Packing:50kgs iron drum.
Application: Mainly used as a reducing agent in the printing and dyeing of textiles, bleach for paper pulp, hemp, oil, and used for pharmaceuticals, analytical reagents.
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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