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| Product Name: |
Sodium hydrosulfite
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| Supply Ability: |
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| Related proudcts |
manufacture, salt, chem, |
| Specifications |
85%£¬88%£¬90% |
| Price Term: |
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| Minimum Order |
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| Unit Price: |
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INDEX 90% 88% 85% FOOD ADDITIVE
Na2S2O4 ¡Ý90% ¡Ý88% ¡Ý85% ¡Ý85%
Fe ¡Ü20ppm ¡Ü20ppm ¡Ü20ppm ¡Ü20ppm
ZincZn ¡Ü1ppm ¡Ü1ppm ¡Ü1ppm ¡Ü1ppm
Other heavy metal
calculated as Pb ¡Ü1ppm ¡Ü1ppm ¡Ü1ppm ¡Ü1ppm
Water Insolubles ¡Ü0.05% ¡Ü0.05% ¡Ü0.05% ¡Ü0.05%
Shelf Life(month) 12 12 12 12
Usage:
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. |
| Company: |
Tianjin Tianhan Chemicals Co.,Ltd.
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| Contact: |
Ms. sarah liu |
| Address: |
Room202,building 1,block C, Rome garden,Yongan Road,Hexi district,Tianjin City |
| Postcode: |
300350 |
| Tel: |
0086-022-23262009 |
| Fax: |
0086-022-23262009 |
| E-mail: |
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