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