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Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food

Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food

  • Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food
  • Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food
  • Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food
Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food
Product Details:
Place of Origin: Hunan
Brand Name: Kemsky
Certification: ISO 9001
Model Number: sodium sulfite food grade
Payment & Shipping Terms:
Minimum Order Quantity: 1 metric ton
Price: usd 430 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
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Detailed Product Description
Name: Sodium Sulfite SSA Preservative Other Name: Anhydrous Sodium Sulphite Preservative
Grade: Food Grade Best Grade Usage: Antimicrobic For Food
Storage: Cool And Dry Warehouse Mocular: Na2SO3
High Light:

sodium sulfite anhydrous

,

sodium sulfite oxygen scavenger

 

SODIUM SULFITE ANHYDROUS

 

 

1.Purity:96%
2.CAS no.:7757-83-7
3. EINECS no: 231-821-4
4.MF: Na2SO3
5. Appearance: White crytal powder

(1) Industry Grade : Used in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.

(2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.
(3) Photo Grade: In the photographic industry as component of developer bath.
(4) Pharmaceutical Grade : pharmaceutical industry for the production of chloroform, benzene and formaldehyde phenylpropanoid Sulfone.

 

Specification:

Anhydyous sodium sulphite
English name Anhydyous sodium sulphite
Molecular formula Na2SO3
Technical specifications High purity grade Refined grade Photographic grade Industrial grade Industrial grade Industrial grade
Sodium sulfite Sodium sulfite Sodium sulfite High-class product High-class product First grade product
Na2SO3 ≥ % 98 98 97 98 97 96
Fe ≤ % 0.0005 0.002 0.005 0.003 0.003 0.005
Water insoluble ≤ % 0.005 0.01 0.05 0.02 0.02 0.03
Free alkali ≤ % 0.1 0.3 0.15 0.1 0.1 0.4
Sodium sulfate ≤ % 1.5 1.5 1.5 2.5
Sodium chloride ≤ % 0.005 0.02 0.01 0.1
Heavy metal on Pb≤ % 0.001 0.002 0.002
As ≤ % 0.0001 0.0005
Sodium thiosulfate ≤% 0.01 0.02 0.03
Aqueous solution appearance Qualified Qualified Qualified
Reaction of silver nitrate ammonia solution Qualified
 

 

Application:
It is used in dyeing industry as deoxidizer and bleaching agent for a variety of cotton fabric treating and scouring, which can prevent fabrics from local oxidation and deterioration of fibre strength. In photographic industry it is used as a reagent. In organic industry it is used as reducing agent in production of m-phenylenediamine, 25 - bared oxazolone, amino salicylic acid, etc. Textile industry uses it as a stabilizer for synthetic fibre. Other applications include various uses in paper mills, electronic industry, water treatment, etc.

 

Packing : External packing is PP woven bag, Internal packing is PE bag,25 kgs, 50 kgs, 1000 kgs, and 1250 kgs bag packing.

Storage & defence: Stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car, with covering matter, avoid rain.

 

 

Sodium Sulfite Chemical Formula Na2SO3, Antimicrobic Sodium Sulfite Anhydrous  For Food 0

 

Contact Details
NINGBO SOURCECHEM CO.,LTD

Contact Person: Ms.xie

Tel: +8613975090964

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