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Shandong Kailong Chemical Technology Development Co., Ltd.
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sodium sulfite Anhydrous

Details for sodium sulfite Anhydrous

sodium sulfite Anhydrous

Category:

Inorganic chemicals/Others

sodium sulfite Anhydrous
CAS NO: 7757-83-7
EC NO: 231-821-4
Molecular Formula: Na2SO3
Molecular Weight: 126.04
Specification:
InChI: InChI=1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
Product description:
Industrial Anhydrous sodium sulfite

Molecular Formula: Na2SO3
Molecule Weight: 126.04
Appearance: white or light yellow crystalline powder
Quality standard: HG/T 2967——2000

Item

Value

Top-grade

First grade

Qualified product

sodium sulfite (Na2SO3),%

≥ 97.0

≥ 96.0

≥ 93.0

Fe,%

≤ 0.003

≤ 0.005

≤ 0.02

water-Insoluble ,% water-Insoluble ,%

≤ 0.02

≤ 0.03

≤ 0.05

Free alkali(as Na2SO3),%

≤ 0.10

≤ 0.40

≤ 0.80

Sulfate(as Na2SO4),%

≤ 2.5

Chloride(as NaCl),%

≤ 0.10

Uses: used in leather and tannage, plant bleaching agent, reductant

Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.

Net weight: 25,50,1000kilograms per bag or following your demand.

We welcome your orders for bromide products, magnesium chloride, industrial crude salt and bittern serial chemicals.

Synonyms: Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;
Molecular Structure: sodium sulfite Anhydrous 7757-83-7
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