sodium hydrosulfite 90% By ZHENGZHOU KELAI CHEMICAL CO., LTD.,

sodium hydrosulfite 90%

Prix FOB

Obtenir le dernier prix

1000 ~ 1200 / Ton ( Negotiable )

5 Ton Minimum Order

Pays:

China

N Â° de modÃ¨le:

SHS-85-88

Prix FOB:

1000 ~ 1200 / Ton ( Negotiable )(Negotiable) Obtenir le dernier prix

LocalitÃ©:

China

Prix de commande minimale:

1000 per Ton

Commande minimale:

5 Ton

Packaging Detail:

50KG/DRUM

Heure de livraison:

ABOUT ONE WEEK

Capacité de Fournir:

50000 Ton per Year

Payment Type:

T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal

Groupe de produits :

Textile And Leather

Other Names: Sodium Dithionite
MF: Na2s2o4
Grade Standard: Agriculture Grade
Purity (%): 85-90
Appearance: powder
Application: Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile
Brand Name: kelai

Product name:sodium hydrosulfite
Other name:Sodium Dithionite
Color:white
CAS NO:7775-14-6
EINECS No.:231-890-0
MOQ:5MT
MF:Na2s2o4
Port:China port
Certification:ISO 9001
type:85%,88%,90%
Molecular weight:174

La description

Sodium Hydrosulfite 90%
1. Basic Information of Sodium Hydrosulfite 90%:
Commodity name: Sodium Hydrosulfite
Molecular formula:Na2S2O4
Molecular weight:174
CAS Number 7775-14-6
H.S code 28311010
UN number 1384
Class 4.2

2. Specification of Sodium Hydrosulfite 90%:

Index	Technical Grade HG/T 2074-2011			Food Additive GB 22215-2008
Na2S2O4,	≥ 90%	≥ 88%	≥ 85%	≥ 88%
Iron (Fe),	≤20ppm	≤ 20ppm	≤ 20ppm	≤ 20ppm
Zinc (Zn),	≤ 1ppm	≤ 1ppm	≤ 1ppm	≤ 1ppm
solution appearance	clear	clear	clear	clear
EDTA,	/	/	/	qualified
Arsenic(As),	/	/	/	≤ 1ppm
Other heavy metal( As Pb),	≤ 1ppm	≤ 1ppm	≤ 1ppm	≤ 1ppm
Formate (As HCHO),	/	/	/	≤ 0.05%
water insolubles,	≤ 0.05%	≤ 0.05%	≤ 0.05%	/
Cadmium (Cd)	/	/	/	≤ 2ppm
Plumbum (Pb)	/	/	/	≤ 5ppm

3. Characters of Sodium hydrosulfite 90%:
White free-flow crystal powders, has strong reducibility.

4. Application Field of Sodium Hydrosulfite 90%:

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.

5. Packing of Sodium Hydrosulfite 90%:
25kg pp bag, 50kg/100kg net in iron drums with double PVC bags

6.Our Services
1)-We 100% inspect our finished product.
2)-Packing with pallet as buyer's special request
3)-Best service after shipment with emails
4)-Cargoes photo before and after loading into container
5)Full experience of large numbers containers loading in Chinese sea port
6)Fast shipment by reputed shipping line
7)Cargoes together with container sales service available
8)Raw materials from China origin.

Pays:	China
N Â° de modÃ¨le:	SHS-85-88
Prix FOB:	1000 ~ 1200 / Ton ( Negotiable ) (Negotiable) Obtenir le dernier prix
LocalitÃ©:	China
Prix de commande minimale:	1000 per Ton
Commande minimale:	5 Ton
Packaging Detail:	50KG/DRUM
Heure de livraison:	ABOUT ONE WEEK
Capacité de Fournir:	50000 Ton per Year
Payment Type:	T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal
Groupe de produits :	Textile And Leather