Sodium Metabisulfite

Sodium Metabisulfite

Chemical formula: Na2S2O5;

CAS NO: 7681-57-4
EC NO: 231-673-0
Molecule weight : 190.10

MW: 190.1
Physical appearance: White or slightly yellowish crystalline powder;

specifications:

Item	Content
Na2S2O5	95% min
SO2	65%
Fe	0.005 % max
Insoluble substance in water	0.05 % max
Heavy metal (Pb)	0.002 % max
As	0.0002 % max
PH	4.0-4.6

Packing: 25kg, 50kg, 1000kg, 1200kg / plastic woven bag lined with one layer polythene bag;
Application: Widely used in leather tanning, cloth knitting, organic matters blanching, mordant, food preservation, brewing, sterilization and antisepsis of beverage, synthetic organic reducers for photography, rubber coagulators and spices.

Place of Origin:	Tianjin in China
Brand Name:	STR
FOB Price:	1-1,000 USD Tianjin
Other Price Terms:	CIF.CFR
Payment Terms:	L/C,T/T(Bank Transfer),
Minimum Order:	10 Square Meter
Supply Ability:	1,000 Ton per Month
Package:	25kg, 50kg, 1000kg/bag
Delivery Time:	7-10days

 Resource:

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