Address:
Tianjin,China
Main Products:
Caustic soda,Sodium bicarbonate,Soda ash,Viscose,Benocatine
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
My skype: alicexfu2006
wtq2006521@hotmail.com
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