- Neoprene[3]
- Organic Acid[10]
- Ester & Derivatives[5]
- Chemical Auxiliary Agent[6]
- Other Rubber Raw Materials[3]
- Polymer[3]
- Amine[2]
- Other Dinnerware[1]
- Oxide[7]
- Organic Intermediate[1]
- Flavour & Fragrance[1]
- Inorganic Acids[2]
- Alkali[9]
- Halide ( Except Chloride )[2]
- Other Chemicals[10]
- Phosphate[9]
- Daily Chemicals[8]
- PVC[5]
- Dyestuffs[2]
- Alcohol & Hydroxybenzene & Ether[6]
- Sulphate[4]
- Other Inorganic Salts[3]
- Borate[3]
- Pharmaceutical[1]
- Water Treatment[1]
- Other Plastic Raw Materials[1]
- Chemical Reagents[1]
- Contact Person : Ms. Chen Lussa
- Company Name : Zhengzhou Flworld Chemical Co., Ltd.
- Tel : 0086-371-65387996-803
- Fax : 0086-371-65387789
- Address : Henan,Zhengzhou,Huanghe road
- Country/Region : China
- Zip : 450003
SODIUM METABISULFITE
SMBS 98%: Sodium Metabisulfite 98% MF: Na2S2O5 SMBS Tech & Food Grade National Standards China ISO 9001:2008 Certification
SMBS
General Information:
| Item | Sidium Metabisulfite(SMBS) |
| Molecular Weight | 190.12 |
| Cas No | 2832100000 |
| Melting Point | 150 °C |
| Specific Gravity | 1.48 |
| PH | 3.5-5.0 |
Properties:
White or light yellow crystal powder, a strong smell of sulfur dioxide, relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity, and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
Specification:
Item | Specification | |
Food Grade | Tech Grade | |
Appearance | White or Slightly Yellow Crystalline Powder | |
Content | 98.0% Min | 98.0% Min |
SO2 | 65.0% Min | 65.0% Min |
Na2S2O4 | 2.0% Max | 2.0% Max |
Insolubles In Water | 0.05% Max | 0.05% Max |
Particle Size | 85% (Mesh 200) | 85% (Mesh 200) |
pH | 4.5 -5.5 | 4 -4.6 |
Fe | 5ppm max | 5ppm max |
Heavy Metal | 10 ppm max |
|
As | 1 ppm max |
|
Application:
Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).
Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde.
SODIUM METABISULFITE
