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Anhydrous sodium sulfite

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Post Date:

Nov 23,2024

Expiry Date:

May 22,2025

Detailed Description:

Cas No. :7757-83-7 Specs:≥97%

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
Item	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.

CAS Registry Number:	7757-83-7
Synonyms:	;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);
Molecular Formula:	Na₂SO₃
Molecular Weight:	126.04
Molecular Structure:
Hazard Symbols:	Xn:Harmful;
Risk Codes:	R22:; R36/37/38:;
Safety Description:	S24/25:;

Company:	WeiFang Kailong Chemical Industry Co.,Ltd. [ China ]
Contact:	Mr.Jia
Tel:	0086-536-5317817/9
Fax:	0086-536-5339779
Email:	info@klong.cn

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