|Place of Origin:||Hunan|
|Model Number:||sodium pyrosulfite-19|
|Minimum Order Quantity:||1 metric ton|
|Price:||usd 300 per metric ton|
|Packaging Details:||25 kgs bag,1000 kgs big bag|
|Delivery Time:||5-8 days|
|Payment Terms:||T/T , L/C|
|Supply Ability:||3000 tons per month|
|Name:||Leather Chemical Smbs Sodium Pyrosulfite||Other Name:||Leather Chemical Sodium Metabisulfite|
|Shelf Life:||365 Days||Usage:||Chemical For Leather Industry|
|Purity:||SO2 Above 97%||Mocular:||Na2S2O5 Smbs|
SODIUM PYROSULFITE/SODIUM METABISULFITE
|High Purity Sodium metabisulfite|
Packing: Net each in 25kg plastic woven bag, lined with PE bag.
Usage: Mainly used for manufacturing sulphuric acid and bactericidal agent, Carrying out vegetable dehydrate, fruit preservation and b
Product Name: Food Grade Sodium Metabisulfite
1) 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);
2) 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.
The hide profession employ to do to molt dose and piable dose and wearproof dose; sewage treatment, and so on.
3). Pharmaceutical grade: in chemical synthesis in the production of acrylic fibre, vitamin k, vitmin A, pharmaceutical intermediates, etc.
4). Photo grade: the sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
Appearance: white free flowing fine crystal or powder.
Property: 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.
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.
|Appearance:||White Free Flowing Fine Crystal or Powder|
1) Purity (calculated with Na2S2O5): 96%
2) Iron (Fe): 0.005%
3) SO2: 65%
4) PH value: 4.0-4.6
5)Water insoluble matter: 0.05%
1) Purity (calculated with Na2S2O5): 98%
2) Iron (Fe): 0.0005%
3) Arsenic (As): 0.0002%
4) pH value: 4.0-4.6
5) Water insoluble matter: 0.05%
6) Heavy metal (Cal. in Pb): 0.002%
|Package:||25kg, 50kg pp woven bag with plastic lining, or 1000kg per package|
1.Dye printing mordant.
2.Textile antichlor after being bleached.
3.Reducing agent and sulfonating agent for chemical and medical use.
4.Bamboo, wood, paper fiber bleaching agent, non-ferrous metal ore dressing agent, waste water treating , rubber freezing agent.
The details of the product as follow:
Molecular Formula: Na2S2O5
Molecule Weight: 190.12
Storage: store the products in dry and cool place.
We are a main supplier of 98% Sodium Metabisulfite in China. We can supply you 98% Sodium Metabisulfite with competitive price.
Contact Person: Ms.xie