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sodium sulfite

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price:	Negotiable
minimum:
Total supply:
Delivery term:	The date of payment from buyers deliver within days
seat:	Beijing
Validity to:	Long-term effective
Last update:	2017-12-30 00:12
Browse the number:	203

Company Profile

Tangshan SanJiang Chemical Co., Ltd.
By certification [File Integrity]
Contacttsccl3982(Mr.)
telephone
AreaBeijing
AddressNanpu Economic Development Zone,Tangshan,China
Website:http://tsccl3982.zkyb98.com/

Product details

Molecular Formula: Na₂SO₃
Molecule Weight: 126.04
Appearance: white or light yellow crystalline powder
Quality standard: GB1894——2005
Company standard

Item	Value
sodium sulfite (Na₂SO₃), mass fraction /%	≥ 97.0
Fe, mass fraction /%	≤ 0.01
Free alkali(as Na₂SO₃), mass fraction /%	≤ 0.60
Heavy metals(as Pb), mass fraction /%	≤ 0.001
As (As), mass fraction /%	≤ 0.0002
Clarity	Passed

Chinese standard

Item	Value
sodium sulfite (Na₂SO₃), mass fraction /%	≥ 96.0
Fe, mass fraction /%	≤ 0.01
Free alkali(as Na₂SO₃), mass fraction /%	≤ 0.60
Heavy metals(as Pb), mass fraction /%	≤ 0.001
As (As), mass fraction /%	≤ 0.0002
Clarity	Passed

Uses:dechlorinating agent, bleaching agent, developer, reductant, stabilizer, or used in papermaking, electronic and water treatment industry.
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.

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