Professional China Alibaba Website Black Dye - Calcium Hydrosulphite – LEADING factory and manufacturers

Professional China Alibaba Website Black Dye - Calcium Hydrosulphite – LEADING

short description:

Product Detail

Product Tags

Feedback (2)

We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Vat Dark Blue Db, Chemical Dyestuff, Iron Oxide Pigment Powder, All products come with good quality and perfect after-sales services. Market-oriented and customer-oriented are what we have been being after. Sincerely look forward to Win-Win cooperation !

Professional China Alibaba Website Black Dye - Calcium Hydrosulphite – LEADING Detail:

Sodium hydrosulphite

General name: Sodium hydrosulphite

Molecular formula: Na2S2O4

Appearance:white free-flow crystal powders

Smell:flavourless or smell of sulfur dioxide

Packing:50kg net iron drums with double inner polybags.

Application:
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.

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

Product detail pictures:

Related Product Guide:
Small town of Arvin has some big issues to deal with | Jose Gaspar | Direct Bordeaux Fba
Global Quinacridone Pigments Market 2018 – BASF, Sun Chemical?DIC?, Clariant, Heubach, Lona Industries, Trust Chem, Trust Chem | Direct Bordeaux Fba

We keep on with the theory of "quality first, provider initially, constant improvement and innovation to meet the customers" with the management and "zero defect, zero complaints" as the standard objective. To great our company, we deliver the merchandise using the fantastic excellent at the reasonable price for Professional China Alibaba Website Black Dye - Calcium Hydrosulphite – LEADING , The product will supply to all over the world, such as: New Delhi, Seattle, Sri Lanka, We've been always creating new technology to streamline the production, and give products with competitive prices and high quality! Customer satisfaction is our priority! You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to present our best service to satisfy all your needs! Remember to contact us right away!

Direct Red Fgg Manufacturers Cheap Price