Sell Sodium Metabisulfite By ZHENGZHOU GRANDCHEM IMP.&EXP. CO., LTD, China
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Sell Sodium Metabisulfite

Sell Sodium Metabisulfite

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Personne à contacter Mr. li

No 38 nongye road, Zhengzhou, Henan

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Description

Sodium Metabisulphite For Industrial Use
Molecular Formula:Na2S2O5
Molecule Weight:**0.*0
Appearance:white or light yellow crystalline powder.
Quality standard:HG/T*******7       CAS  ********4
Test Item
Standard Request.
Appearance
White or light yellow
crystalline powder
Content(Na2S2O5%)
≥*5%
SO2%
*5%
Fe%
≤0.**5%
Insoluble substance
 in water% 
≤0.*5%
Heavy metal (Pb)%
≤0.**2%
As%
≤0.***2%
PH
4.**4.6
Main uses:
Mordant of printing and dyeing;
Dechlorinate of textile after bleaching;
Sulphonated agent and reducer of chemical industry and pharmacy;
Bleach of paper pulp, bamboo and timber bleach of stapk;
Treatment agent of waste water;
Rubber solidifying agent Perfume industry is served as hydrocarbon perfume aldehyde;
The hide profession employ to do to molt dose and pliable dose and wearproof dose ;
The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on;
sewage treatment. etc
 

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Mr. li < ZHENGZHOU GRANDCHEM IMP.&EXP. CO., LTD >

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