Sodium Metabisulfite

Post Date:
May 04,2025
Expiry Date:
Oct 31,2025
Detailed Description:
Cas No. :7681-57-4 Payment Method: TT or L/C
Item Food Grade Tech Grade

Content 98.0% Min 98.0% Min

SO2 65.0% Min 65.0% Min

Na2S2O4 2.0% Max 2.0% Max

Insolubles In Water 0.05% Max 0.05% Max

Particle Size 85% (Mesh 200) 85% (Mesh 200)

pH 4.5 -5.5 4 -4.6

Fe 5ppm max 5ppm max

Heavy Metal 10 ppm max

As 1 ppm max

Appearance: White or light yellow crystal powde
Application: Food bleach agent, paper ,textile
Packing: 25kg/PP Bag, 24MT/20'FCL
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;Sodium Metabisulfite (Food Grade);
Molecular Formula:
Na₂S₂O₅
Molecular Weight:
190.1065
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R22:;
R31:;
R41:;
Safety Description:
S26:;
S39:;
S46:;

Offter to Sell