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| Unit Price: | USD 880 / Metric Ton |
|---|---|
| Payment Type: | L/C,T/T,Paypal |
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
| Min. Order: | 20 Metric Ton |
Model No.: 88%
Brand: JH
Classification: Sulphate
Types Of: Sodium Hydrosulfite
Place Of Origin: China
Grade: Food Grade, Industrial Grade
MF:: Na2o4s2
EINECS No.:: 231-890-0
CAS No.:: 7775-14-6
MW:: 174.11
Other Names:: Sodium Dithionite
Purity:: 85%min 88% 90%
UN NO.:: 1384
Standard:: Hg/T2520-93
Packaging: 15kg, 25 kg, 50 kg, 100kg.
Productivity: 3000TON/MONTH
Transportation: Ocean
Place of Origin: China
Supply Ability: 3000MT/Month
Certificate: CIQ ,ISO ,SGS
HS Code: 2831.1010
Port: Tianjin,Qingdao,SHANGHAI
Payment Type: L/C,T/T,Paypal
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Sodium Hydrosulfite/Sodium Hydrosulphite
EINECS NO.:231-890-0
Other Name:sodium dithionite
Chemical Formula:Na2S2O4
UN NO.: 1384
Sodium hydrosulfite is a kind of white sand crystallization or light yellow powder chemicals, melting point 300 ℃ (decomposition), ignition temperature 250 ℃, insoluble in ethanol, soluble in sodium hydroxide solution,and will burn a strong reaction when meeting with water.
Specifications:
| INDEX | 90% | 88% | 85% |
| Na2S2O4 | ≥90% | ≥88% | ≥85% |
| Fe | ≤20ppm | ≤20ppm | ≤20ppm |
| Zinc(Zn) | ≤1ppm | ≤1ppm | ≤1ppm |
| Other heavy metal (calculated as Pb) | ≤1ppm | ≤1ppm | ≤1ppm |
| Water Insolubles | ≤0.05% | ≤0.05% | ≤0.05% |
| Shelf Life(month) | 12 | 12 | 12 |
Application:
1) It is for vat dyes staining the reducing agent, reducing hair bleaching agents, vat dyes printing auxiliaries, silk scouring and bleaching agent, dyeing agents and objects of the peel color dye vat cleaning agent in the textile industry.
2,) It is used as a mechanical pulp, mechanical pulp mill hot and deinking pulp bleaching agent in pulp and paper industry.
3) It is used as sugar, candy, candied fruit, caramel, cookies, fans, etc. Bleach and food preservation agent in the food industry.
4) As a bleaching agent is widely used to restore the kaolin bleaching; Fur whitening bleaching and restore; Bamboo products and straw products such as bleach.
5) It is used as a reducing agent in chemical industry.
Packing
in iron drums lined with double-layer plastic bags and tightly sealed. The net weight of each barrel is 15±0.15kg, 25 kg±0.2kg, 50 kg±0.3kg, 100±0.4kg.
If you have any demands other ACID such as Formic Acid,Acetic Acid Glacial, Phosphoric Acid Food Grade ,Citric Acid,Sodium Hydrosulfite etc,welcome to inquiry us.
Product Categories : ACID > Sodium Hydrosulfite
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