|Place of Origin:||Hunan|
|Model Number:||sodium sulfite bulk agent|
|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|
|Name:||Sodium Sulfite Bulk Agent||Other Name:||Anhydrous Sodium Sulphite Bulk Agent|
|Grade:||Industry Grade||Usage:||Bulk Agent, Deoxidant Of Boiler Water And Oilfield Flooding|
|Water Insoluble Material:||0.1%||EC No:||231-821-4|
sodium sulfite as oxygen scavenger,
sodium sulfite anhydrous msds
Anhydrous Sodium Sulfite
Package Storage and transportation:
a) Plastic film-lined PP woven bag, Net weight per bag: 25Kg or 50Kg.
b) Not allowed in a room with any oxidant or strong acid, and keep away from an oxidation by air or humidity.
c) Keep away from sunlight and humidity during its transportation.
d) Storage life: no more than half year from ex-factory date.
Packaging & Delivery
Packed in 25kg plastic woven bag or as your requirement
|Sodium sulfite(Na2SO3) %≥||97|
|Water insoluble material %≤||0.02|
|Free alkali(Na2SO3) %≤||0.1|
1, should be stored closely in the shady, cool and dry warehouse under 30 centigrade
2, package should be sealed without contacting with air, preventing becoming damp and deteriorated
For health: it will decompose hydrogen sulfide in gastrointestinal tract, causing hydrogen sulfide poisoning; it will corrode skin and eyes
For environment: it will pollute environment
Usage & Applications:
1, in the field of water treatment
as the deoxidant of boiler water and oilfield flooding;
as antichlor for municipal and industrial water;
as the raw material for the production of sodium thiosulfate;
as the stabilizer of viscose acetal fibre;
as the bactericide of beer bottle.
2, in food industry: as bleaching agent, preservative, bulking agent, antioxidant and for the medicine synthesis
3, as analytical reagent, light dependent resistor materials and base solution of polarographic analysis
4, as antioxygen of cosmetics, mainly for hair dye cosmetics
5, as reducing agent of spice, dye and so on
6, in textile industry: as bleacher and deoxidier for fabric
7, in paper industry: as lignin removal agent
sodium sulphite/ sodium sulfite
Specification of Sodium sulfite for Industry Grade and Food Grade:
|Industry Grade||Food Grade|
|Purity ( As Na2SO3)||96.0% min||98.0% min|
|Sodium sulphate ( SO4)||2.0% max||1.2% max|
|Chlorides ( As NaCL)||0.5% max||0.08% max|
|Arsenic ( As )||-||0.0002% max|
|Heavy metals ( As Pb )||-||0.0005% max|
|Iron (Fe)||0.005% max||0.003% max|
|Water insoluble||0.05% max||0.01% max|
Description of Sodium Sulfite:
2.CAS no.: 7757-83-7
4.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 anti-fermentative. 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.
Contact Person: Ms.xie