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sodium metabisulfite

Inquiry
  Post Date: Nov 08,2017
  Expiry Date: May 07,2018
  Detailed Description: Cas No. :7681-57-4 Quantity: 10000Metric Tons
Price:180-310 USD Metric Tons
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Sodium Metabisulfite / Sodium Metabisulphite / SMBS (Na2S2O5)



1- Sodium Metabisulfite INDUSTRIAL GRADE / FOOD GRADE

2- Another Name: Sodium Pyrosulfite

3- Molecular Formula: Na2S2O5

4- CAS No.: 7681-57-4

5- HS Code: 2832 1000 00



6- Professional Manufacturer

7- Yearly output : 50,000MTS

8- More than 10years exporting experience

9- Unque advantage on traffic and raw materials resource





Specification Tests

Appearance: White free-flowing Crystal Powder

Purity (Na2S2O5) 97% min

Iron (Fe) 0.003% min

Heavy Metal (Pb) 5 ppm max

Arsenic (As) 1 ppm max

Water Insoluble 0.05% max

PH Value 4.0-4.6





Packing Condition:

1- in 25kg PP bag outside; with inside PE bag.

In 1000kg jumbo bags



Qty: 27mt per 20fcl






Payment terms and Shipment:

1- Payment terms: T/T; L/C; D/P; OA (30days; 60days; 90days are negotiable)

2- Shipment date: within 7days from PO date OR according to exact quantity requirements



Application

Medicine industry: Used for manufacturing trichloromethane, sulphetrone and benzaldohyde.Rubber industry: Used as coagulative agent.

Dye-industry: Used as dechlorination agent and cotton boiling-off agent for bleached cotton.

Leather industry: It can make leather soft, well-developed, tough water proof, wear-ability

Chemical industry: Used for manufacturing hydrochloride hydroxylamine and etc.

Light-sensitive industry: Used as developer and others.

Flotation reagent,mining industry chemicals

  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: tianjin kaiwei yongli united chemical co.,ltd     [ China ]        
  Contact: Alice Wu
  Tel: +86-132-12296577
  Fax: 86-22-59810222
  Email: alice2006@126.com
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