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sodium hyposulfite

Precio FOB

Obtener el precio más reciente

20 Metric Ton Minimum Order

País:

China

N º de Modelo:

90%

Precio FOB:

(Negociable) Obtener el precio más reciente

Lugar de origen:

China

Precio de pedido mínimo:

Cantidad de pedido mínimo:

20 Metric Ton

Detalle de embalaje:

25/50kg woven PP bags with PE inner

El tiempo de entrega:

Within 15days upon receipt of your payment

Capacidad de suministro:

2000 Metric Ton per Month

Tipo de pago:

Western Union, L/C, T/T

Grupo de productos :

Contactar ahora

Tianjin JianChang ZhongXing Chemical Co., LTD

China

Miembro Básico

Persona de contacto Ms. gillian

Binshui Road, Nankai Dis, Tianjin, Tianjin

Contactar ahora

Especificaciones del producto

CAS No.: 7772-98-7
Other Names: hyposulphite
MF: Na2S2O3
EINECS No.: 231-890-0
Grade Standard: Industrial Grade
Purity (%): 90%
Appearance: white crytallized powder
Brand Name: JCZX

Descripción del producto

Specification:

items	Industrial Grade			Food Grade
items	*5%	*8%	*0%	*5%	*8%	*0%
Appearance	White crystalline powder
odor	Odorless or with a slight odor of sulfur dioxide
Na2S2O4 %	≥*5	≥*8	≥*0	≥*5	≥*8	≥*0
Water Insolubles%	≤0.2	≤0.2	≤0.2	≤0.1	≤0.1	≤0.1
Heavy Metal Contentppm	≤1	≤1	≤1	≤1	≤1	≤1
Na2CO3 (%)	0.**5.0	0.**5.0	0.**5.0	0.**5.0	0.**5.0	0.**5.0
Fe(ppm)	≤*0	≤*0	≤*0	≤*0	≤*0	≤*0
Shelf life (Months)	*2	*2	*2	*2	*2	*2

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.

País:	China
N º de Modelo:	90%
Precio FOB:	(Negociable) Obtener el precio más reciente
Lugar de origen:	China
Precio de pedido mínimo:	-
Cantidad de pedido mínimo:	20 Metric Ton
Detalle de embalaje:	25/50kg woven PP bags with PE inner
El tiempo de entrega:	Within 15days upon receipt of your payment
Capacidad de suministro:	2000 Metric Ton per Month
Tipo de pago:	Western Union, L/C, T/T
Grupo de productos :	-