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Zibo Qingxin Chemicals Co., Ltd.

Sodium Bisulfite, CAS: 7631-90-5, Chemical manufacturer / supplier in China, offering High Quality Industrial Grade Sodium Bisulfite CAS: 7631-90-5, Industrial Grade White Crystalline Powder Melamine 99.8%, Fully Refined Paraffin Wax 58/60 for Candle Making and so on.

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Supplier Homepage Product alaki High Quality Industrial Grade Sodium Bisulfite CAS: 7631-90-5

High Quality Industrial Grade Sodium Bisulfite CAS: 7631-90-5

FOB Price: US $450 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $450/ Ton
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Production Capacity: 10000 Mt Per Mouth
Transport Package: 25kgs Per Bag
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Sodium Bisulfite
  • Grade Standard: Industrial Grade
  • So2: 64%-67%
  • Trademark: Qingxin
  • Origin: Shandong China
  • Type: Sodium Bisulfite
  • Content (Nahso3): 99%
  • Cl%: 0.05
  • Specification: ISO
Product Description

High quality Industrial Grade Sodium Bisulfite CAS:7631-90-5  

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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