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Sodium Hydrosulfite,Sodium Hydrosulphite,CAS No.:7775-14-6,Na2S2O4
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Sodium Hydrosulfite,Sodium Hydrosulphite,CAS No.:7775-14-6,Na2S2O4

FOB Price

Get Latest Price

1000 ~ 1200 / Ton ( Negotiable )

|

10 Ton Minimum Order

Country:

China

Model No:

KL-SHS-04

FOB Price:

1000 ~ 1200 / Ton ( Negotiable ) Get Latest Price

Place of Origin:

Henan, China

Price for Minimum Order:

1000 per Ton

Minimum Order Quantity:

10 Ton

Packaging Detail:

Iron bucket hermetic packing, inside liner double-layer plastic bag, net weight 50KG

Delivery Time:

Within 15 days

Supplying Ability:

3000 Ton per Month

Payment Type:

T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal

Product Group :

-

Contact Now
Free Member

Contact Person Ms. MIA

No.38,Jinshui District,, Zhengzhou, Henan

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Product Specification

  • Type: Sodium Sulphate
  • Other Names: Sodium Hydrosulphite
  • MF: Na2S2O4
  • Grade Standard: Industrial Grade
  • Purity (%): 85%, 88%, 90%
  • Appearance: White Free-Flow Crystal Powder, Powder
  • Application: vat dyeing, reduction cleaning, printing and stripping
  • Brand Name: Kelai
  • MW:174.11
  • Specification:85%, 88%, 90%
  • Keywords:Sodium Hydrosulfite
  • Transport Package:50kg Iron Drums
  • Certification:CCIC, CIQ, RoHS, ISO
  • BP:1390Ã�ïÂ&:BP:1390Ã�ïÂ&
  • HS Code: 2831101000
  • MF:Na2s2o4
  • Solubility:250 G/L (20Ã�ï&Aci
  • Grade Standard:Industrial Grade
  • MP:300 Ã�ïÂ&iqu
  • Other Names: rongalite c

Product Description

Sodium Hydrosulfite,Sodium Hydrosulphite,CAS No.:7775-14-6,Na2S2O4


                        Sodium Hydrosulfite
image

Product: Sodium hydrosulfite
CAS No: 7775-14-6
Purity: 90% ,88% ,85%
MF: Na2S2O4
MW: 174.11
EINECS No: 231-890-0

MP:300 °C
BP:1390°C
Density:2.13
Storage temp.:Store at RT.
Solubility:250 g/L (20°C)
Water Solubility:250 g/L (20°C)
CAS DataBase Reference:7775-14-6(CAS DataBase Reference)
NaCO3(wt%):2-6
Appearance: Free-flowing white crystalline powder
Odor: Odorless or with a slight odor of sulfur dioxide

Usage: Sodium Hydrosulphite is widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping etc.
Specification of Na2S2O4 Sodium Hydrosulfite SHS 
Quality standard:
                          Technical grade: HG/T 2074-1991 JIS K 1476-1995
                          Food grade: GB2682-199
Warranty period: 12 months after production date

INDEX 90% 88% 85% FOOD ADDITIVE
Na2S2O4 ≥90% ≥88% ≥85% ≥85%
Fe ≤20ppm ≤20ppm ≤20ppm ≤20ppm
Zinc(Zn) ≤1ppm ≤1ppm ≤1ppm ≤1ppm
Other heavy metal
(calculated as Pb)
≤1ppm ≤1ppm ≤1ppm ≤1ppm
Water Insolubles ≤0.05% ≤0.05% ≤0.05% ≤0.05%
Shelf Life(month) 12 12 12 12
 
Analysis report:

 
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%

Application of Na2S2O4 Sodium Hydrosulfite SHS 

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, it's 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, bamboo shoots, mushrooms and canned mushrooms.

 
Package of Na2S2O4 Sodium Hydrosulfite SHS 
Iron bucket hermetic packing, inside liner double-layer plastic bag,net weight 50KG, 21mt per 20FCL.
image

Country: China
Model No: KL-SHS-04
FOB Price: 1000 ~ 1200 / Ton ( Negotiable ) Get Latest Price
Place of Origin: Henan, China
Price for Minimum Order: 1000 per Ton
Minimum Order Quantity: 10 Ton
Packaging Detail: Iron bucket hermetic packing, inside liner double-layer plastic bag, net weight 50KG
Delivery Time: Within 15 days
Supplying Ability: 3000 Ton per Month
Payment Type: T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal
Product Group : -

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