Hot Sale and Direct Manufacture Sodium Hydrosulfite 88%
|FOB Unit Price:||US $820 US $940|
|Purchase Qty. (Tons)||FOB Unit Price|
|Transport Package:||50kg Drums or Following Custome′s Requirement|
|Payment Terms:||L/C, T/T, D/P|
- 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
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
|Na2S2 O4||≥ 90%||≥ 88%||≥ 85%||≥ 85%|
|(Fe)||≤ 20ppm||≤ 20ppm||≤ 20ppm||≤ 20ppm|
|(Zn)||≤ 1ppm||≤ 1ppm||≤ 1ppm||≤ 1ppm|
|Other heavy metals(pb)||-||-||-||≤ 1ppm|
|water insoluble matter||≤ 0.05%||≤ 0.05%||≤ 0.05%||-|