Factory Direct Sale Na2s2o5 Sodium Metabisulfite Smbs Industrial Food Grade

• CAS No.: 7681-57-4
• Formula: Na2s2o5
• EINECS: 231-673-0
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Metabisulfite
• Model NO.: 98%
• Appearance: Powder
• Grade Standard: Industy and Food Grade
• MW: 190.11
• Transport Package: 25kg/Bag
• Specification: 98%min
• Trademark: DY
• Origin: China
• HS Code: 2832100000
• Production Capacity: 20000mt/Month

Product Description

Product Name: Sodium metabisulfite
CAS: 7681-57-4
MW:190.11
MF:Na2S2O5
Appearance:White crystalline powder
Purity:97%min
 

Item	Quality Index
	Food Grade	Industry Grade
Purity ( As Na2S2O5)	98.0% min	97.0% min
( SO2)	65.0% min	65.0% min
( As )	0.0002% max	-
Heavy metals ( As Pb )	0.0005% max	-
(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
1.The rubber industry is used as a coagulant.
2. The printing and dyeing industry is used as a dechlorination agent for cotton bleaching and a cotton cooking agent.
3. Tannery industry for leather treatment, can make leather soft, plump, tough, with waterproof, anti - folding, wear resistance and other properties
Packing In 25kgs net plastic paper compound bag.
Storage Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.