Sodium Metabisulfite Metabisulphite Na2s2o5

• CAS No.: 7681-57-4
• Formula: Na2s2o5
• EINECS: 231-673-0
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Metabisulfite
• Model NO.: TECH /FOOD
• Appearance: Powder
• Grade Standard: Food Grade
• Transport Package: 25kg PP Bag
• Specification: 96%~98%
• Trademark: ZHSH
• Origin: China
• HS Code: 28321000
• Production Capacity: 5000mt/Month

Product Description

Sodium Metabisulfite 97%
SPECIFICATION:
Molecular Formula : Na2S2O5
Molecule Weight : 190.12
CAS NO .: 7681-57-4
Appearance : White Free Flowing Fine Crystal or Powder
Packing: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.

Specification

Item	Food Grade	Industry Grade
Purity ( As Na2S2O5)	98.0% min	96.0% min
Sulfur Dioxide( SO2)	65.0% min	65.0% min
Arsenic ( As )	0.0002% max	-
Heavy metals ( As Pb )	0.0005% max	-
Selenium (Se )	0.0005% max	-
Iron (Fe)	0.001% max	0.002% max
Water insoluble	0.02% max	0.05% max
PH value :	4.0-4.8	4.0-4.8
Remark :	Conformed with FCC V and E 223 Standard

Application

FOOD

It can be used as bleaching agents (such as candy, cakes, etc.).

 

It can be used as loosening agents (such as bread, biscuits, etc.).

 

It can be used as antiseptics (such as juice, can, brewing beer, grain, etc.).

 

It can be used as antioxidant preservatives (such as bamboo shoots, seafood, fruits and vegetables, etc.).

INDUSTRY

Used in leather treatment, it can make the leather soft, tough, increase the waterproof, anti-fold and wear-resistance of the leather.

Used as an ore-dressing agent for mines.

 

Used in the printing and dyeing industry as a bleaching agent in the manufacture of pulp, cotton and wool, etc.

WATER TREATMENT AND MEDICINE

Used in water treatment industry. Eliminate excess oxygen in wastewater and pipelines; Clean water pipes in desalination plants because it is an antimicrobial agent.

 

Packing & Delivery

 

 

 

 

 

Export  manager  Freda Guo