离岸价格
获取最新报价1 ~ 300 USD / Gram ( Negotiable )
|1 Gram Minimum Order
国家:
China
型号:
81-86-7;21563-29-1
离岸价格:
1 ~ 300 USD / Gram ( Negotiable ) 获取最新报价
位置:
China
最小订单价格:
1 per Gram
最小订单:
1 Gram
包装细节:
25kg Cardboard barrel or customize
交货时间:
7 working days
供应能力:
80 Kilogram per Day
付款方式:
T/T
產品組 :
联系人 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% |
| 国家: | China |
| 型号: | 81-86-7;21563-29-1 |
| 离岸价格: | 1 ~ 300 / Gram ( Negotiable ) 获取最新报价 |
| 位置: | China |
| 最小订单价格: | 1 per Gram |
| 最小订单: | 1 Gram |
| 包装细节: | 25kg Cardboard barrel or customize |
| 交货时间: | 7 working days |
| 供应能力: | 80 Kilogram per Day |
| 付款方式: | T/T |
| 產品組 : | Daily Chemicals |
