sodium metabisulfite for industry grade

Post Date:
Jan 04,2016
Expiry Date:
Jul 02,2016
Detailed Description:
Cas No. :7681-57-4 Payment Method: T/T, L/C, D/P, D/A
Sodium Metabisulphite APPEARANCE :White fine crystalline powder
STRUCTURAL FORMULA : Na2S2O5
Na2S2O5 : 97.2 min. (w)
SO2 : 65.5 min. (w)
PH (5 % SOLUTION) : 4.0 - 5.0
NaCl : 0, 5 % max.
Pb : 10 mg/kg max.
Fe : 10 mg/kg max.
SOLUBILITY : Soluble in water
PACKING : Two types
1) 25 Kg PE lined PP bag . One shrink wrapped pallet consists of 40 bags (1000 Kg net).
2) In big bags each containing 1000 Kg net and it is on a shrink wrapped pallet.
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:;

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