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High Purity Smb Sodium Metabisulfite White Powder Cas 7681-57-4

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High Purity Smb Sodium Metabisulfite White Powder Cas 7681-57-4

Brand Name : Y&X

Model Number : Sodium Metabisulfite

Certification : ISO9001

Place of Origin : China

MOQ : 1

Price : US$ 2500-40000/piece

Payment Terms : T/T

Type : Sodium Metabisulfite

Grade : Food Industrial Grade

Purity : ≥90%

Appearance : White Powder

Color : White

Transport Package : Plastic Woven Bag with PE Liner

Trademark : Y&X

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High Purity White Powder CAS 7681-57-4 Sodium Metabisulfite

Product Description: Supply CAS No. 7681-57-4 Sodium Metabisulfite for Industrial Grade

Product Informations:

CAS No.	7681-57-4
EINECE	231-673-0
HS CODE	2832100000
MOLECULAR FORMULA	Na2S2O5

Specifications:
1) Food Grade

Items		Specifications	Typical Analysis
Colour	/	White or yellowish	White
State	/	Crystalline powder	Crystalline powder
Na2S2O5	(%)	96.5 Min.	97.1
Fe	(%)	0.003 Max	0.0021
Clarity	/	Passed	Passed
As	(ppm)	1.0 Max	0.85
Heavy Metal(as Pb)	(ppm)	5.0 Max	0.04

2) Industrail Grade

Items		Specifications	Typical Analysis
Na2S2O5	(%)	96.5 Min.	96.83
Fe	(%)	0.003 Max	0.0006
As	(ppm)	1.0 Max	0.8
Heavy Metal(as Pb)	(ppm)	5.0 Max	2.0

Remarks:

1. Packing: plastic woven bag with PE liner.

2. Utilizes China National Standard GB1893-2008.

Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.
Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;

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High Purity Smb Sodium Metabisulfite White Powder Cas 7681-57-4 Images

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High Purity Smb Sodium Metabisulfite White Powder Cas 7681-57-4

High Purity Smb Sodium Metabisulfite White Powder Cas 7681-57-4

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High Purity Smb Sodium Metabisulfite White Powder Cas 7681-57-4 Images