Henan Allrich Chemical Co., Ltd.
Main products:Trichloroisocyanuric acid,SODIUM DICHLORO ISO CYANURATE,Aluminium sulphate,Phosphoric Acid,Titanium oxide
Products
Contact Us
  • Contact Person : Ms. Jin Danni
  • Company Name : Henan Allrich Chemical Co., Ltd.
  • Tel : 0086-0371-66396560
  • Fax : 0086-0371-86082812
  • Address : Henan,zhengzhou,NO27th,Floor 8th,Until1,Building20th ,South of Nancang street ,East of RoadZijing Shan ,Guancheng District ,Zhengzhou City
  • Country/Region : China

(Factory price) Sodium hydrosulphite

(Factory price) Sodium hydrosulphite
Product Detailed
Sodium hydrosulphite 1.CAS:7775-14-6 2.Sodium hydrosulphite 85% 88% 90% 3.CIQ/ISO certificate 4.Factory supply

                                                                        Sodium hydrosulphite 85% 88% 90%

Character:

H.S code: 28311010

UN NO.: 1384

Molecular formula:  Na2S2O4  

Appearance: white powder

 Smell:flavourless or smell of sulfur dioxide

Specification:

ITEM

90%

88%

85%

FOOD ADDITIVE

Na2S2O4

91.00%

89.50%

86.60%

86.96%

Na2S2O5

6.39%

 6.64%

 6.82%

6.54%

Na2CO3

1.10%

2.50%

 5.70%

5.58%

Na2S2O3

0.18%

0.20%

 0.41%

0.38%

Na2SO3

0.22%

 0.21%

 0.32%

0.36%

Fe

14ppm

 15ppm

 16ppm

11ppm

Water Insolubles

0.05%

0.04%

 0.04%

0.01%

Usage:

1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile 

textile bleaching .

2. It is also used in bleaching paper pulps , especially mechanical pulps, its the most fittable bleaching

 agent in pulps.

3. It is used in bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo

 products and straw products,

4. It is used in mineral, the compound of thiourea and other sulphides.

5. It is used as reducing agent in chemical industry.

6. Sodium hydrosulfite 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,

Package: 25kg/pp bag. 21MT/20fcl

Service we can provide:

 1.Mixed container,we can mix different items in one container.

 2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.

  3.Prompt shipment with professional documents.

 4.Packing as your request,with photo before shipment

Any question, welcome here!

.

(Factory price) Sodium hydrosulphite



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