Home ProductsSodium Metabisulfite Preservative

97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4

97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4

  • 97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4
  • 97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4
  • 97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4
97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4
Product Details:
Place of Origin: Hunan
Brand Name: Kemsky
Certification: ISO 9001,sgs
Model Number: smbs -a7
Payment & Shipping Terms:
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
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Detailed Product Description
Name: Sodium Meta Bisulphite Preservative Other Name: Preservative Sodium Pyrosulfite
Situation: Powder Crystalline Usage: Antioxidant,antistaling Agent,bulking Agent
Packing: 25/1000 Kgs Bag Or As Required Anual Capacity: 50000 Tons
High Light:

sodium metabisulfite industrial grade

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Industrial Grade Sodium Metabisulfite Cleaning Agent with CAS NO 7681-57-4

 

Product Name:Sodium metabisulfite

Appearance: White crystal powder

Grade: Food Grade/ Tech grade

Package:25kg bag,1FCL=27MT

Certificate: ISO

 

Sodium Metabisulfite Specification

 

Component Range Typical
Assay(Na2S2O5 ) 96.0% min. 97.5%
Iron content(base on Fe) 0.005% max. 0.002%
water insoluble matter 0.05% max. 0.02%
Arsenic content(base on As) 1 ppm max. 1ppm
Pb 10 ppm max. 5ppm
Appearance White or yellowish crystalline powder
Test Standard Food Grade: GB 1893-2008
Industrial Grade: HG/T2826-1997

 

 

As one of the important food additives, sodium metabisulfite is widely used as preservative in food industry. Soy sauce generally contain preservatives sodium benzoate, bread and soy products are often added preservatives calcium propionate, potassium sorbate is often added into pickles, jam, condiments and beverages. Traditionally, sodium metabisulfite is used for the preservatives of wines. So preservatives widely exist in our daily food consumption.

 

For food additives national laws and regulations to allow to use, it is given rigorous safety assessment. In the correct range of use, the right amount of use, its security is fully able to be guaranteed. Foods often contain more nutrients, so it is easy to breed bacteria, cause food spoilage. The foods for consumers often need long distance transportation and long term storage, to add preservatives is to prevent the growth and propagation of microorganisms in food, so as to ensure food safety. It is visible food preservatives is not only beneficial to manufacturers, it is also a means to ensure that consumers are enjoying safe and fresh food.

 

na2s2o5

Cas No 7681-57-4
Synonyms E223;fertisilo;Sodium disulphite;SodiuM pyrosulfit;Sodium dissulfite ;Sodiummetabisufite;Sodium pyrosulfite;Sodium pyrosulphite;Disodium disulphite;disodiumpyrosulphite
CBNumber CB9854280
Molecular weight 190.11
Melting point 150 °C
Density 1.48
Storage condition Store at RT.
Solubility 540 g/L (20°C)
Water solubility 540 g/L (20 ºC)
Merck 14,8638
Stability Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.
EPA chemical information Disulfurous acid, disodium salt (7681-57-4)
RTECS No UX8225000
 

 

 

 

 

97% Purity Industrial Sodium Metabisulphite Antioxidant White Powder Cas 7681 57 4 0

 

Contact Details
NINGBO SOURCECHEM CO.,LTD

Contact Person: Ms.xie

Tel: +8613975090964

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