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Online Exporter C.i.101380-00-1/ Paper Dyestuff - Calcium Hydrosulphite – LEADING

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"Based on domestic market and expand abroad business" is our progress strategy for Solubilized Sulphur Black Br, Fluorescent Brightener 184, Vat Indigo Blue Dye, We warmly welcome customers, business associations and friends from all over the world to contact us and seek cooperation for mutual benefits.
Online Exporter C.i.101380-00-1/ Paper Dyestuff - 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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Online Exporter C.i.101380-00-1/ Paper Dyestuff - Calcium Hydrosulphite – LEADING detail pictures


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We usually perform being a tangible workforce making sure that we will give you the most beneficial excellent plus the finest selling price for Online Exporter C.i.101380-00-1/ Paper Dyestuff - Calcium Hydrosulphite – LEADING , The product will supply to all over the world, such as: Ukraine, Mongolia, Albania, we're now looking forward to even greater cooperation with overseas customers based on mutual benefits. We are going to work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Victoria from Bahrain - 2015.05.15 10:52
    Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Tony from Uruguay - 2016.02.28 14:19
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