OEM/ODM Supplier Solvent Dyes For Smoke - Calcium Hydrosulphite – LEADING factory and manufacturers

OEM/ODM Supplier Solvent Dyes For Smoke - Calcium Hydrosulphite – LEADING

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Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for Solvent Brown 43, Acid Blue 25, Acid Black, Welcome any inquiry to our firm. We will be happy to ascertain helpful business enterprise relationships along with you!

OEM/ODM Supplier Solvent Dyes For Smoke - 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

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The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme for OEM/ODM Supplier Solvent Dyes For Smoke - Calcium Hydrosulphite – LEADING , The product will supply to all over the world, such as: Estonia, Eindhoven, Armenia, Regarding quality as survival, prestige as guarantee, innovation as motive force, development along with advanced technology, our group hopes to make progress together with you and make untiring efforts for the bright future of this industry.

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The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!