China Textile Industry Hot Sale Sodium Hydrosulfit. 90% Na2s2o4

• Formula: Na2s2o4
• Einecs: 231-890-0
• Type: Sodium Sulfate
• Purity: 80%~90%
• Transport Package: Iron Drum
• Specification: 50kgs/Drum
• Model NO.: 7775-14-six
• Trademark: Jianxin
• Origin: China

Product Description

Basic Info.

Called	Powder Sodium Hydrosulfit.	Appearance	Powder
Style	Sodium Hydrosulfit. Na	Transport Package	Iron Drum
Color	White	Specification	50kgs/Drum

Product Description

 

ITEM	STANDARD
Hydrosulphite	74%	85%	88%	90%
Water insoluble	0.3     max	0.3      max	0.1     max	0.1      max
Sodium thiosulfate: Na2S2O3	1.4      max	1.5  max	1.3      max	1.0      max
Sodium metabisulfite: Na2S2O5	5-7	5-7	5-7	5-7
Sodium bisulfit.:NaHSO3	0.5      max	0.5      max	0.5      max	0.5      max
Sodium carbonate: Na2CO3	0.6-2    max	0.6-2    max	0.6-2    max	0.6-2    max
Sodium formate: HCOONa	0.5      max	0.8     max	0.5      max	0.5

 

Model No.	7775-14-six	Purity	85%,88%
Appearance	Powder	Freezing Point	52-55 ºC
Molecular Weight (MW)	174.1	Sample	Available
Grade	Industry Grade/Food Grade	Hazard Class	4.2
Origin	China	Transport Package	Iron Drum
Density	2.189 G/Cm³	Production Capacity	500 tons/Month
MOQ	1KGS	Formula	Na2s2o4

ClassificationSulphate
TypeSodium Sulphate
CAS No. 7775-14-six
Other Namessodium hydrosulfit.
MFNa2S2O4
EINECS No. 231-890-0
Detailed Photos
2. Usage of Sodium Hydrosulfit.
1. Sodium hydrosulfit. can be widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching.
2. Sodiumhydrosulfiteis also used in bleaching paper pulps, especially mechanical pulps, it's the most fittable bleaching agent in pulps.
3. Sodiumhydrosulfite is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of baboo products and straw products,
4. Sodium hydrosulfit. is used in mineral, the compound of thioure. and other sulphides.
5. I Sodium hydrosulfit. is used as reducing agent in chemical industry.
6. Sodium hydrosulfit. food additive grade is used in foodstuffs, as bleaching agent and preservative dried fruits, dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushroomsand canned mushrooms.

 

Packaging & Shipping

Packing and shipping:
1Quickview of Sodium Hydrosulfit.
Chemical Formula: Na2S2O4
CAS No.: 7775-14-six
Output: 100, 000 ton/year
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxid.
Pacgage: 15kg, 20kg, 25kg, 50kg, 100kg, 200kg iron drums with double polyethylene liners;