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factory supply sodium metabisulfite 97% food/tech grade CAS 7681-57-4

Inquiry
  Post Date: Nov 26,2018
  Expiry Date: Dec 03,2018
  Detailed Description: Cas No. :7681-57-4 Quantity: 3000Metric Tons
Specs:NA2S2O5>97.0%,SO2 >65%,FE<0.003%
Price:330 USD Metric Tons
Payment Method: T/T ,L/C AT SIGHT ,D/P ,O/A
1.Sodium metabisulfite
2.100% Snow white powder
3.Food grade & tech grade
4.Low Fe and heavy metal
5.Easily soluble in water
6.High purity:97%
7.Real manufacturer
8.18 years of exporting experience
9.use in water treatment ,aquaculture,mining etc

Application:
1>Bleaching agent for textile fibres;
2>Colors stripper and dechlorination;
3>Preparation of Indigo Vat Dye;
4>Solubilizing and acidyfing agent for leather industries ;
5>Bleaching agent forpaper pulps;
6>Preservative and sterilisation agent for food industries.

Package:
1>25kg /50kg compound plastic woven bag with inner polythene liner;
2>1000kg Jumbo bags;
3>Any other particular requirements to the package can be discussed.

Shelf Life :half one year.

  CAS Registry Number:

7681-57-4
  Synonyms: ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);
  Molecular Formula: Na2S2O5
  Molecular Weight: 190.1065
  Molecular Structure: 7681-57-4 Sodium metabisulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
R41:;
  Safety Description: S26:;
S39:;
S46:;

  Company: changsha weichuang chemical co.,ltd     [ China ]        
  Contact: amber
  Tel: +8613142194195
  Fax:
  Email: amber@weichuangchem.com
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