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offer sodium hyposulfite,sodium dithionite

Prix FOB

Obtenir le dernier prix

( Negotiable )

10 Ton Minimum Order

Pays:

China

N Â° de modÃ¨le:

Prix FOB:

( Negotiable )(Negotiable) Obtenir le dernier prix

LocalitÃ©:

Prix de commande minimale:

Commande minimale:

10 Ton

Packaging Detail:

25kg/bag

Heure de livraison:

7days after get deposit

Capacité de Fournir:

150 Ton per Month

Payment Type:

T/T, L/C, Western Union

Groupe de produits :

Contacter maintenant

Shijiazhuang teda paint co., LTD

China

Membre gratuit

Personne Ã contacter Mr. Ying

Zhongshan road Tangu street Ruicheng Area C 5-1-403, Shijiazhuang, Hebei

Contacter maintenant

SpÃ©cification du produit

Classification: Hypophosphorous Acid
MF: Na2S2O4
Grade Standard: Agriculture Grade
Purity (%): 85% 88%,90%
Appearance: Colorless Transparent
Application: Usd in fixers,plating,leather,reductant,dechlorinating agent,sulfur dyeing agent,
Brand Name: TEDA

La description

Quality standard: HG********4,JISK********5,HG/T********5
Molecular formula: Na2S2O4
Appearance: white free-flow crystal powders

Packing: *5kg, *5kg, *0kg or **0kg net in iron drums with double inner polybags.

CAS No.:********6, EINECS No.:********0

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, its 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 in dried fruits,

dried vegetable, vermicelli, glucose, sugar, rock sugar, caramel, candy, liquid glucose, bamboo shoots, mushrooms and canned mushrooms.

Product specifications:

INDEX	*0%	*8%	*5%	FOODADDITIVE
Na2S2O4	≥*0%	≥*8%	≥*5%	≥*5%
Fe	≤*0ppm	≤*0ppm	≤*0ppm	≤*0ppm
Zinc(Zn)	≤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

Analysis report:

ITEM	*0%	*8%	*5%	FOOD ADDITIVE
Na2S2O4	1.0%	9.0%	6.0%	6.6%
Na2S2O5	6.*9%	6.*4%	6.*2%	6.*4%
Na2CO3	1.*0%	2.*0%	5.*0%	5.*8%
Na2S2O3	0.*8%	0.*0%	0.*1%	0.*8%
Na2SO3	0.*2%	0.*1%	0.*2%	0.*6%
Fe	*4ppm	*5ppm	*6ppm	*1ppm
Water Insolubles	0.*5%	0.*4%	0.*4%	0.*1%

Pays:	China
N Â° de modÃ¨le:	-
Prix FOB:	( Negotiable ) (Negotiable) Obtenir le dernier prix
LocalitÃ©:	-
Prix de commande minimale:	-
Commande minimale:	10 Ton
Packaging Detail:	25kg/bag
Heure de livraison:	7days after get deposit
Capacité de Fournir:	150 Ton per Month
Payment Type:	T/T, L/C, Western Union
Groupe de produits :	-