Gold Member Since 2010
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Tianjin Tiger International Trade Co., Ltd.

Sodium Hydrosulfite, Sodium Dithionite Hydrate, Sodium Hydrosulphite manufacturer / supplier in China, offering Hot Sale and Direct Manufacture Sodium Hydrosulfite 88%, Sulfuric Acid (H2SO4), Manufacture with CIQ and ISO Certificate Caustic Soda Flakes 98% and so on.

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Hot Sale and Direct Manufacture Sodium Hydrosulfite 88%

Purchase Qty.:
21-41 42+
FOB Unit Price: US $820 US $940
Purchase Qty. (Tons) FOB Unit Price
21-41 US $820
42+ US $940
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Production Capacity: 30000mt/Year
Transport Package: 50kg Drums or Following Custome′s Requirement
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 88%
  • Usage: Paint
  • Type: Natural
  • Varieties: Sulphur Dark-Green 511
  • Color: White
  • Specification: 88%
  • Appearance: Powder
  • Application Material: Natural Silk
  • Solubility: Solubility
  • Production Method: Boiling Method
  • Trademark: BrenntAG
  • Origin: China
Product Description
Product Description
Sodium hydrosulfite
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.
6, Packing: Barrels sealed packaging, polyethylene film bag lined with double-layer 15KG/20KG/25KG/50KG/100KG/200KG
Item90%88%85%food grade
Na2S2 O4≥ 90%≥ 88%≥ 85%≥ 85%
(Fe)≤ 20ppm≤ 20ppm≤ 20ppm≤ 20ppm
(Zn)≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppm
(As)---≤ 1ppm
Other heavy metals(pb)---≤ 1ppm
HCHO---≤ 0.05%
water insoluble matter≤ 0.05%≤ 0.05%≤ 0.05%-
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