OEM/ODM Manufacturer 3g + Voice Function Android 4.1 - Calcium Hydrosulphite – LEADING factory and manufacturers

OEM/ODM Manufacturer 3g + Voice Function Android 4.1 - Calcium Hydrosulphite – LEADING

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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Pigment Red 170, Vat Pure Blue Bc, Direct Blue 15, With a fast development and our customers come from Europe, United States, Africa and all over the world. Welcome to visit our factory and welcome your order, for further inquires please do not hesitate to contact us!

OEM/ODM Manufacturer 3g + Voice Function Android 4.1 - 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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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for OEM/ODM Manufacturer 3g + Voice Function Android 4.1 - Calcium Hydrosulphite – LEADING , The product will supply to all over the world, such as: Nigeria, Poland, Swiss, We are looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states.

Acid Leather Black 2bng

Direct Blue 86

Direct Dyes For Paper

Pigment Yellow 14

Vat Red Dye 13

Wood Dyestuffs

Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!

By Ida from Guatemala - 2015.09.12 17:18

As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!

By Sandy from Swedish - 2015.09.19 18:37

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