Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite

Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite. We are a leading factory producing high-quality sodium metabisulfite for various industries.
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PRODUCTS DETAILS

Basic Info.

Model NO.
food grade
Resource
Inorganic Chemical Preservatives
Store
Dry and Cool Place
Mg
190.11
Delivery
15days
Loading Port
Qingdao
Loading Port 2
Shanghai
Transport Package
25kg/Bag
Specification
food/ feed grade
Trademark
JK
Origin
China
HS Code
283210
Production Capacity
10000mt/Month

Product Description

Sodium Metabisulfite introductions:

1.Industrial Grade Technical Parameters:
Testing Programme National standard
HG/T2826-2008
Value Report
  Top Grade First Grade  
Main content (calculated as Na2S2 O5 ), % ≥96.5 ≥95.0 97
Water insoluble matter, % ≤0.05 ≤0.05 0.01
Iron (Fe),% ≤0.005 ≤0.010 0.0015
Arsenic (As),% ≤0.0001 .-- 0.0001

2.Food  Grade Technical Parameters:
Testing Programmes  National standard
GB1886.7-2015
Value Report
Main content (calculated as Na2S2 O5 ), % ≥96.5 ≥97.5
Iron Content (in Fe),/% ≤0.003 ≤0.0015
Clarity Pass the test Clarify
Arsenic  Content (in As),% ≤0.0001 ≤0.0001
Heavy Metal Content (in Pb),%  ≤0.0005 ≤0.0002

 
 
Parameters:
CAS NO.:7681-57-4
EINECE:231-673-0
HS CODE:2832.1000.00
Molecular Formula: Na2S2O5
Molecular Weight:190.10
 
3.Sodium Metabisulfite Application:
Water Treatment 1.Eliminating dissolved oxygen in waste water and in pipes;
2.Cleaning water pipes and reverse osmosis membranes in 
desalinization equipment as it is an antibacterial.
3.Sodium metabisulfite is used in water treatment plants to 
remove excess chlorine.
Bleaching Agent Sodium metabisulfite's functions as a bleaching agent, which is 
useful in making paper pulp, cotton and wool.
Photographic and film industry For preparing developer solutions, for acidifying fixing baths 
(photo grade).
Landscape Gardening Sodium metabisulfite used in landscape gardening as a tree 
stump remover, as it disintegrates the lignin -- chemicals in plant 
cell walls -- in the tree stumps, making them easier to remove.
Fiber Industry In the sulphitisation of tanning extract.
Gold mining For bleaching ground wood, as an antichlor.
Antimicrobial 1.Sodium metabisulfite is commonly used as a food preservative
 for dried foods, as well as fruit concentrate juices.
2.Sodium metabisulfite acts as an antimicrobial, inhibiting the 
growth of fungi and bacteria, thereby keeping food fresh and safe.
3.In beer and wine manufacturing, sodium metabisulfite is used
 as both a sterilizer and an antioxidant in the process of brewing 
beer or fermenting wine.
Medicinal Sodium metabisulfite is an antioxidant additive in inject able 
medicines and is also used as a reducing agent in pharmaceuticals.


4. Application (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); Inhibitor and freshen agent (e. G. Day lily, seafood, fruit and vegetable 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 pliable dose and wearproof dose; Sewage treatment, and so on. (3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc. (4) Photo Grade: The sensitize industry is served as the developing



Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite

Packing&Shipping 

Sodium Metabisulfite CAS No. 7681-57-4 Sodium MetabisulphiteSodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite
FAQ

Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.

Q2.How about the different index of products in same application?
Specifications can be customized according to your application.

Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).

Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.

Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.

Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.

Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.


Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.

Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.




Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite Sodium Metabisulfite CAS No. 7681-57-4 Sodium Metabisulphite

 

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