Sodium Metabisulfite 99% CAS No. 7681-57-4 Sodium Pyrosulfite

• CAS No.: 7681-57-4
• Formula: Na2s2o5
• EINECS: 231-673-0
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: ≥99%
• Type: Sodium Sulfate
• Model NO.: Sodium Metabisulfite
• Appearance: Powder
• Grade Standard: Food Grade
• MOQ: 5tons
• Packing: 25kg/Bag
• Transport Package: by Sea
• Specification: 25KG/CTN 50KG/BAG
• Trademark: YH
• Origin: China
• Production Capacity: 3000 Ton Per Month

Product Description

Product Description

Sodium metabisulfite

93%-96% Industrial Grade 96%-98% Food Grade
Sodium metabisulfite is white or yellow crystalline powder or small crystal, with a strong SO2 odor, soluble in water, the aqueous solution is acidic, when contacted with strong acid, SO2 is released to form corresponding salts, and it is oxidized to Na2S2O6 when placed in the air for a long time. Therefore, the product cannot be stored for a long time. Above 150 degrees Celsius, SO2 is decomposed.

 

 

Specification

Product Name	Food Grade Sodium Metabisulfite
Item	Standard	Testing Result
Content (Na2S2O5) %≥	96.5	97.25
Fe %≤	0.003	0.001
Heavy Metals(Pb) %≤	0.0005	0.0002
As %≤	0.0001	0.00006
Water Insulubles %≤	0.05	0.04
Clarity	Pass Testing	Pass Testing
Appearance	White or Yellowish Crystaline Powder

Product Name	Industrial Grade Sodium Metabisulfite
Item	Standard	Testing Result
Content (Na2S2O5) %≥	95	97.18
Fe %≤	0.005	0.004
Heavy Metals(Pb) %≤	0.0005	0.0002
As %≤	0.0001	0.00007
Water Insulubles %≤	0.05	0.04
Clarity	Pass Testing	Pass Testing
Appearance	White or Yellowish Crystaline Powder

Application

Industry Grade
1.Mordant:printing and dyeing industry
2.Bleaching Agent: waste water/textile/paper pulp/bamboo/timber
3.Rubber solidifying agent
4.Hydrocarbon perfume aldehyde: perfume industry
Food Grade
1.Bleaching agent (e.g. candies, cake, bamboo shoots)
2.Loosening agent (e.g. bread, cracker)
3.Antiseptic and germicide (e.g. fruit juice, tinned food brews, the cereals food)
4.Inhibitor and freshen agent (e.g. day lily, seafood, fruitand vegetable)

 

Packaging & Shipping

Packaging: Package:25KG Bag,27MTS/20MTS
1300KG Bag,20MTS/20MTS
Delivery Detail: 2 weeks after confirm order.Some of the products can be supplied within 7 days.

Company Profile

HeBei YaHeng Import and Export Trading CO.,LTD

 

     HeBei YaHeng Import and Export Trading CO.,LTD located in Shijiazhuang City, Hebei Province, China, is a limited company specializing in the production and export of titanium dioxide and other chemical raw materials. Our company has many years of export experience and professional logistics distribution in this industry. We are committed to providing our customers with high-quality products, competitive prices, and high-quality services.
We have a strong production capacity, strong supply capacity, good factory environment, conducive to product storage, to ensure the quality of products.

Our factory has a large area and a complete range of product models. We are confident to provide you with quality products and services.

Welcome to your inquiry!

 

Our Advantages

Our clients

FAQ

Q1: What is the MOQ?
A: Our MOQ is 1000KG.
Q2: What is the lead time?
A: For stock,Sample time 1-3days,mass production 3-5days. To customizing products,need 35-45days.
Q3 :Can we put our logo on your product?
A :Yes,we can achieve it as your request.
Q4 :Could you offer the sample even pre-production sample before I place the order?
A :Yes,both could be offered.
Q5 :How should I pay for you if I place order to you?
A :Usually, the Payment terms T/T(30%deposit in advance,70% paid before the shipment)West Union or others could be accepted.
Language Spoken:English,Chinese