Supply Sodium Hydrogen Sulfite 99% Industrial Grade

• Post Date:

  May 23,2016

• Expiry Date:

  Jun 06,2016

• Detailed Description:

  Cas No. :7757-83-7 Quantity: 100000Metric Tons
  Specs:Industrial Grade
  Price:78 USD Metric Tons
  Payment Method: T/T or L/C
  Classification: Sulphate
  Type:sodium sulfite
  CAS No.: 7757-83-7
  Other Names: sodium sulphite, anhydrous sodium sulfite, anhydrous sodium sulphite
  MF: Na2SO3
  EINECS No.:231-821-4
  Place of Origin:Shandong, China (Mainland)
  Grade Standard:Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
  Purity:96%-99%
  Appearance:White Powder
  Application:to be used in food industry, water treatment, photographic, etc.
  Brand Name:Bochuang
  Model Number:sodium sulfite
  market:Japan, Korea, USA, Canada, Europe, UAE, Dubai, Mexico, Brazil, etc.
  Packaging Details: 50KG/bag ,Inner plastic packaging, outer woven bag
  Delivery Detail:7 days against L/C or TT deposit
  Specification:
  Test Item Standard Typical test Result Individual Result
  Appearance White or light yellow
  crystalline powder White or light yellow
  crystalline powder conform
  Purity(NaHSO3) ≥99% 99.4% conform
  SO2 64-67% 65.2% conform
  Fe ≤0.004% 0.0025% conform
  Chloride(as Cl) ≤0.05% 0.023% conform
  Heavy metal (Pb) ≤0.001% <0.0005% conform
  As ≤0.0002% <0.0001% conform
  PH 4.0-5.0 4.5 conform
  sodium hydrogen sulfite 99% Application:
  Mainly used in printing and dyeing, synthetic detergent, vinglon, dye, glass, paper making and inorganic salt industrial materials:
  1. For dyes and auxiliaries to adjust the fillers and additives Dye concentration so that they can achieve the standard concentration.
  2. Also can be used as a direct dye, sulfur dyes, vat dyes in the fabric dyeing Agent procuring directly with acid dyes in silk and wool fibers animals at the Buffering agent
  3. Are also used for printing, silk fabrics refining the undertone protection agents.
  4. Paper industry for making kraft pulp at the cooking agent.
  5. The pharmaceutical industry as barium salt poisoning of antidotes.
  6. In addition, as materials for synthetic detergent, glass, papermaking, inorganic salts, dyestuff, alcohol fibre, tanning, metal smelting, surface treatment and filler industries etc.

• CAS Registry Number:

  7757-83-7

• Synonyms:

  ;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);

• Molecular Formula:

  Na₂SO₃

• Molecular Weight:

  126.04

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R36/37/38:;
  

• Safety Description:

  S24/25:;
  

• Company:

  Weifang Bo Chuang Chemical Co., Ltd.         

• Contact:

  WangMengnan

• Tel:

  +8618353626231

• Fax:

  -

• Email:

  wmn18353626231@outlook.com