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Sodium Metabisulfite (SMBS)

Sodium Metabisulfite (SMBS)

Place of Origin : China
Brand Name : XINLIDA
Model Number : XLD97
Certification : SGS
Price : 360
Packaging Details : N.W25kg plastic woven bag lined with PE liner,or 500kg/1000kg/1100kg/1200kg jumbo bag.
Delivery Time : Within 15days after receiving the deposit or L/C at Sight
Payment Terms : TT,L/C,Western Union
Supply Ability : 30000mt/year
MOQ : 18T
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1.Chemical and Physical Properties:

Products Name:Sodium Bisulfite

Molecular Form:NaHSO3

Molecular Weight:104.06

CAS NO.:7631-90-5

EINECS NO.:231-548-0

H.S Code:2832100000.

Sodium Bisulfite is white monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.48; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide.


2.Usage:

Sodium Bisulfite is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, photographic developer, food bleacher, antiseptic and anti-oxidants.


3.Specifications:

Sodium Bisulfite Standard:HG/T3814-2006

Test Item

Standard Request.

Inspect Result

Inspect Conclusion

Appearance

White crystalline powder

Conformed

Pass

Content (NaHSO3) %

99%

99.1%

Pass

SO2%

64%-67%

65%

Pass

Cl%

0.05

0.03

Pass

Fe%

≤0.004%

0.002%

Pass

Water Insoluble Matter%

≤0.03%

0.01%

Pass

Heavy metal (Pb)%

≤0.001%

0.0005%

Pass

As%

≤0.0002%

<;;0.0001%

Pass

PH

4.0-5.0

4.3

Pass


4.Packing Details:

Sodium Bisulfite will be packed in N.W25kg plastic woven bag lined with PE liner,or 500kg/1000kg/1100kg/1200kg jumbo bag.

20MT-25MT will be loaded in 1*20’FCL container.


5.Storage:

Sodium Bisulfite should be stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid raining.


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