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
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
|Item ||90% ||88% ||85% ||food grade |
|Na2S2 O4 ||≥ 90% ||≥ 88% ||≥ 85% ||≥ 85% |
|(Fe) ||≤ 20ppm ||≤ 20ppm ||≤ 20ppm ||≤ 20ppm |
|(Zn) ||≤ 1ppm ||≤ 1ppm ||≤ 1ppm ||≤ 1ppm |
|Clarity ||Clarify ||Clarify ||Clarify ||Clarify |
|EDTA ||- ||- ||- ||Qualified |
|(As) ||- ||- ||- ||≤ 1ppm |
|Other heavy metals(pb) ||- ||- ||- ||≤ 1ppm |
|HCHO ||- ||- ||- ||≤ 0.05% |
|water insoluble matter ||≤ 0.05% ||≤ 0.05% ||≤ 0.05% ||- |
Contact us if you need more details on Sodium Hydrosulfite. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Sodium Dithionite Hydrate、Sodium Hydrosulphite. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Tannery Chemicals&Textile Chemicals