China-cas no.: 7681-57-4

Date：2021-11-01 Categories：Related Application Product

Post Date:

Nov 01,2021

Expiry Date:

Apr 30,2022

Detailed Description:

Cas No. :7681-57-4
Quantity: 1000Metric Tons
Specs:96.5%;95.0%

Payment Method: TT/LC
Product name: sodium metabisulfite
EINECS No.: 231-673-0
Molecular formula: Na2S2O5
Molecular weight: 190.10
Appearance: white or slight yellow crystalline powder
Quality standard: HG/T 2826-2008

Uses:
Printing and dyeing mordant;
dechlorination agent of fabric after bleaching;
Chemical, pharmaceutical reductant and sulfonating agent;
bleaching agent of Bamboo, wood, paper fiber;
dressing agent of Non-ferrous metal;
Wastewater treatment;
Rubber curing agent
Packing: PE bag lined PP woven bag.
Net wt: 25, 50, 1000kg/bag.

CAS Registry Number:	7681-57-4
Synonyms:	;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;
Molecular Formula:	Na₂S₂O₅
Molecular Weight:	190.1065
Molecular Structure:
Hazard Symbols:	Xn:Harmful;
Risk Codes:	R22:; R31:; R41:;
Safety Description:	S26:; S39:; S46:;

Tags：China-cas no.: 7681-57-4

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