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SSA Antioxidant Sodium Sulfite Water Treatment 96 97 98 % purity white powder fine chemical

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SSA Antioxidant Sodium Sulfite Water Treatment 96 97 98 % purity white powder fine chemical

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Brand Name : Kemsky

Model Number : sodium sulfite

Certification : ISO 9001

Place of Origin : Hunan

MOQ : 1 metric ton

Price : usd 430 per metric ton

Payment Terms : T/T , L/C

Supply Ability : 3000 tons per month

Delivery Time : 5-8 days

Packaging Details : 25 kgs bag,1000 kgs big bag

name : sodium sulfite SSA antioxidant

other name : anhydrous sodium sulphite antioxidant

apperance : dry powder crystalline pure white

usage : antioxidant

packing : 25 kgs plastic woven bag

mocular : Na2SO3

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SODIUM SULFITE ANHYDROUS


Specifications

1.Industry Grade Anhydrous Sodium Sulfite Na2so3 96% 97% 98 %
2.Competitive Price&Good service
3.free sample and quick delivery

Product Description

Name: Industry Grade Price Anhydrous Sodium Sulfite Na2so3

Physical and chemical properties:
White crystalline or powder form; triangular prism crystal shape; alkaline water solution with pH at 9 – 9.5; The highest water solubility is about 28% with temperature at 33.4°C. When exposed to air, it is oxidized to form sodium sulfate. When heated to high temperature, it decomposes to form sodium sulfide; Density: 2.633(15.4°C), Refractive Index: 1.565; Molecular Weight: 126.04.


[Implementation of standards]:GB9005-88


ItemValue
Top-gradeFirst grade
sodium sulfite(Na2SO3)%≥9897
Fe,%≤0.0030.003
water-Insoluble%≤0.010.02
Free alkali(as Na2CO3),%≤0.0010.1
Sulfate(as Na2SO4),%≤1.22.5
Chloride(as NaCl),%≤0.0030.1

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 s


trength. 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.

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

11. 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.



Product Tags:

sodium sulfite anhydrous

      

sodium sulfite oxygen scavenger

      
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