Precio FOB
Obtener el precio más reciente1 ~ 300 USD / Gram ( Negotiable )
|1 Gram Minimum Order
País:
China
N º de Modelo:
81-86-7;21563-29-1
Precio FOB:
1 ~ 300 USD / Gram ( Negotiable )Obtener el precio más reciente
Lugar de origen:
China
Precio de pedido mínimo:
1 per Gram
Cantidad de pedido mínimo:
1 Gram
Detalle de embalaje:
25kg Cardboard barrel or customize
El tiempo de entrega:
7 working days
Capacidad de suministro:
80 Kilogram per Day
Tipo de pago:
T/T
Grupo de productos :
Persona de contacto Ms. Morgana
Fengcheng Industrial Park, Jinan, Shandong
4-Bromo-1,8-naphthalic
anhydride cas:81-86-7;21563-29-1
4-bromo 1, 8, naphthalene anhydride is a new type of intermediate.
In the dye industry, high-quality raw materials play an important
role in the entire production process. As a raw material,
8-naphthalene anhydride is a good intermediate for solvent dyes.
Mainly used to prepare fluorescent yellow, fluorescent orange and
other dyes.
In addition, 4-bromo1 and 8-naphthalene anhydride are also used as
important intermediates of fluorescent brighteners, especially for
fluorescent polymers. Fine chemical intermediates and dye
intermediates are its main application areas.
Test item | specification |
Appearance | yellow-green powder |
Assay | ≥98% |
Ash | ≤0.5% |
Fineness (residual value through 60 mesh sieve) | ≤5% |
moisture | ≤1% |
País: | China |
N º de Modelo: | 81-86-7;21563-29-1 |
Precio FOB: | 1 ~ 300 / Gram ( Negotiable ) Obtener el precio más reciente |
Lugar de origen: | China |
Precio de pedido mínimo: | 1 per Gram |
Cantidad de pedido mínimo: | 1 Gram |
Detalle de embalaje: | 25kg Cardboard barrel or customize |
El tiempo de entrega: | 7 working days |
Capacidad de suministro: | 80 Kilogram per Day |
Tipo de pago: | T/T |
Grupo de productos : | Daily Chemicals |