| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
|
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Product name:Sodium Metabisulfite
CAS NO:7681-57-4
EINECS NO:231-673-0
HS CODE:2832100000
Molecular weight 190.107
Density 1.48
Molecular formula: Na2O5S2
White or yellow crystalline powder or small crystals.food grade 97% sodium metabisulfite as a Preservative.Relative density 1.4.Soluble in water, glycerin, slightly soluble in alcohol.
| Specification | |
| Main content(Na2S2O5 %)% | ≥96.5 |
| Fe% | ≤0.003 |
| Water insoluble matter % | ≤0.05 |
| heavy metal % | ≤0.0005 |
| As% | ≤0.0001 |
| PHPH(5% water soluble) | 4.72 |
(1) 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).
(2) 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 pliable dose and wearproof dose; sewage treatment, and so on .
(3) In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A
(4) The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
25kg pp bag or 1000kg jumbo bag or as per customer request;
Packaging and transportation requirements: It is strictly prohibited to mix with oxidants, acids, food chemicals, etc. During transportation, it should be protected from sunlight, rain and high temperature.
Fondland Chemicals Co., Ltd. established in 2010, is a leading manufacturer and supplier of chemical products in China.
We have our own logistics company, large storage center. And we also reach a close cooperation with excellent import and export agency.So we can provide a full range of one-stop service for domestic and foreign customers.
Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America , Europe etc.
Main products: soda ash, sodium bicarbonate, calcium chloride, formic acid , citric acid and other chemical products and food additives.
With the aim of supplying best quality, prompt delivery, competitive price and professional service,we are looking forward to cooperating with you for a bright future!
Q1: When will my order be shipped?
A:Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping after receiving customer's payment or original LC.
Q2: Can i get some samples?
A: Yes, contact me to know more about sample
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.
Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc .
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