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sell chemicals Sodium metabisulfite 95% industrial grade
sell chemicals Sodium metabisulfite 95% industrial grade

Sodium Metabisulfite 1.high quality and competive price 2.timely delivery 3.in polythene plastic bag with a polypropylene

 White crystal or powder with water absorbing performancef wet relative density 1.4,essily in water and glycerin,slightly soluble

Sodium Metabisulfite

Molecular Formula

Na2S2O5

Molecule Weight

190.10

CAS No.

7681-57-4

HS Code

28321000

Identity

White crystal or powder with water absorbing 

performancef wet relative density 1.4,essily in

 water and glycerin,slightly soluble in ethanolf it 

will be becomed to sodium sulfate if emerged in air

Uses

Mordant of printing and dyeing;dechlorinate of 

textile after bleaching;sulphonated agenrt 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 

empoly to do molt dose and pliable dose and wear 

proof dose ; the sensitize industry is served as the 

developing agent reductant and the protection of

 fixing bath dose and so on;sewage treatment.

Item

index

 Na2S2O5  %

≥97.5

  Fe     %

≤0.002

 Nacl     %

≤0.05

  As      %

≤0.0001

  Pb      %

≤0.001

 Insoluble residue % 

≤0.03

appearance

White crystal or powder

Package

25 plastic bag or big bag(FIBC)

sell chemicals Sodium metabisulfite 95% industrial grade

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