|Place of Origin:||Hunan,yueyang|
|Minimum Order Quantity:||1 metric ton|
|Price:||usd 300-400 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|
|Name:||Food Additive Sodium Metabisultite||Other Name:||Food Additive Sodium Pyrosultite|
|Color:||White Or Light Yellow||Situation:||Powder/crystalline|
|Shelf Life:||One Year||Grade:||Food Grade|
|Usage:||Antioxidant,preservative,antistaling Agent,food Industrial||Packing:||25 Kgs Bag/1000 Kgs Jumbo Bag/as Required|
Sodium metabisulfite For food grade
Sodium Metabisulfite (Appearance: white crystalline powder)
· 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 ofstapk; Treatment agent of waste water;
· Rubber solidifying agent
· Perfume industry is served as hydrocarbon perfume aldehyde
· The hide profession employ to do to molt dose and pliable dose and wearproof dose 8.The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on;
· sewage treatment.
|CONTENT (AS Na2S2O5)||97% MIN|
|HEAVY METALS(As Pb)||0.0005%MAX|
|Refine level Sodium metabisulfite|
white or light yellow crystalline powder , relative density is 1.4 . Soluble in
water (when20 ° C, 54g/100ml water; when 100 ° C, 81.7g/100ml water),
acidic aqueous solution. Soluble in glycerine, slightly soluble in ethanol.
Moisture easily decomposed, exposed in the air easily oxidized into
sulfate. Exposure to emit sulfur dioxide and acid generated the corresponding
salts. Heated to 150 ° C decomposition.
Pharmaceutical industry for the production of chloroform, benzene, styrene
sulfone, and formaldehyde. Rubber industry as a coagulant. Bleached cotton
printing and dyeing industry as the dechlorination agent, cotton scouring agent.
Leather tanning industry for processing, make the leather soft, plump, tough,
waterproof, bending, wear and other properties. The chemical industry for the
production of vanillin hydroxyl, hydroxylamine hydrochloride and so on.
Sensitive industries such as reagent. The food industry as a bleaching agent,
preservatives, leavening agent, antioxidant, color agents and the insurance agent.
According to China GB2760-86 provides that: as a preservative for the wine, the
greatest use of 0.25g/kg; as bleaching agent for glucose, sugar, bamboo, rattan
and other mushrooms, no more than 0.45g/kg; residue (SO2 total), bamboo shoots,
mushrooms are not allowed more than 0.025k/kg.
Packaging & Shipping
|Packaging Details:||25kg/drum or according to customers' requirements|
|Delivery Detail:||within 10 days after payment confirmed|
Contact Person: Ms.xie