Xinle City Hongyuan Carbon Black Sales Center >> Sodium Metabisulphite (sodium pyrosulfite)

Sodium Metabisulphite (sodium pyrosulfite)

Name: Sodium Metabisulphite (sodium pyrosulfite)
Brand: China-Manufacturer-Directory.com
SKU: 719560465
Availability: InStock
Rating: 4.4 (91 reviews)

Supplier:	Xinle City Hongyuan Carbon Black Sales Center
Price:	US $ 365/Ton
Min Order:	20/Ton
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Prod Model:	SMP
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
CAS No:	7681-57-4
Mf:	Na2s2o5
Purity:	96%
Formular:	Na2s2o5
Place Of Origin:	China Mainland
Appearance:	Powder
Grade Standard:	Industrial Grade

Product Description

Sodium Metabisulphite

Specifications
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Constant high ChoiceChem quality
Sodium Metabisulphite (SMBS)

Is mainly used as reduction agent. Furthermore, sodium metabisulfite is ideal for the bleaching of vegetable fibers and textile, for the production of solutions, which are used in the developing of photos and films as well as for the treatment of tanning agents in dyeing of textiles. ChoiceChem offers different grades' sodium metabisulfite, all meeting highest quality standards.

Component	Range	Typical
Assay(Na2S2O5 )	96.0% min.	97.5%
Iron content(base on Fe)	0.005% max.	0.002%
water insoluble matter	0.05% max.	0.02%
Arsenic content(base on As)	1 ppm max.	1ppm
Pb	10 ppm max.	5ppm
Appearance	White or yellowish crystalline powder
Test Standard	Food Grade: GB 1893-2008
Test Standard	Industrial Grade: HG/T 2826 - 1997

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