Hot sale Sodium Hydrosulfite (Na2S2O4) 85%/88%/90% By China Kona Chemicals, China
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Hot sale Sodium Hydrosulfite (Na2S2O4) 85%/88%/90%

Hot sale Sodium Hydrosulfite (Na2S2O4) 85%/88%/90%

FOB Price

Obtenir le dernier prix

( Negotiable )

|

Minimum Order

Localité:

-

Prix de commande minimale:

-

Commande minimale:

21 Metric Ton

Packaging Detail:

50kgs iron drum or plastic drum or as per your request

Delivery Time:

about 10-15 days after order confirmation or depen

Supplying Ability:

100 Metric Ton per Week

Payment Type:

T/T

Contacter maintenant
China Kona Chemicals

China Kona Chemicals

China

Membre gratuit

Personne à contacter Mr. JeremyPeter

No.3 Xianyou Road, Shinan District, Qingdao, Qingdao, Shandong

Contacter maintenant

Description

Appearance: White, crystalline powder. 

Product Feature 
Odor: Slight irritative. 
Specific Gravity: Unavailable 
Solubility: Soluble in water. 
Density: 2.*9 
pH: **7 
pH Test-Method: pH test paper. 
% Volatiles by *@********************/span>
Boiling Point: Not applicable. 
Melting Point: >**0 C Decomposes. 
Vapor Pressure (mm Hg): No information found. 
Bulk Density: ~0.9 
Evaporation Rate (BuAc=1): No information found. 

Application 
1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching.
2. Bleaching paper pulps, especially mechanical pulps, it \'s the most fittable bleaching agent in pulps. 
3. Bleaching kaolin clay, fur bleaching and reductive whitening, bleaching of bamboo products and straw products, 
4. In mineral, the compound of thiourea and other sulphides. 
5. 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. 

Packaging *0kg/**0kg net in iron drums with double PVC bags 
NDEX*0%*8%*5%FOOD ADDITIVE 
Na2S2O4≥ *0%≥ *8%≥ *5%≥ *5% 
Fe≤ *0ppm≤ *0ppm≤ *0ppm≤ *0ppm 
ZincZn≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppm 
Other heavy metal 
Calculated as Pb≤ 1ppm≤ 1ppm≤ 1ppm≤ 1ppm 
Water Insolubles≤ 0.*5%≤ 0.*5%≤ 0.*5%≤ 0.*5% 
Shelf Life(month)*2               *2          *2         *2

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Mr. JeremyPeter < China Kona Chemicals >

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