Prix FOB
Obtenir le dernier prix1 ~ 300 USD / Gram ( Negotiable )
|1 Gram Minimum Order
Pays:
China
N ° de modèle:
81-86-7;21563-29-1
Prix FOB:
1 ~ 300 USD / Gram ( Negotiable ) Obtenir le dernier prix
Localité:
China
Prix de commande minimale:
1 per Gram
Commande minimale:
1 Gram
Packaging Detail:
25kg Cardboard barrel or customize
Heure de livraison:
7 working days
Capacité de Fournir:
80 Kilogram per Day
Payment Type:
T/T
Groupe de produits :
Personne àcontacter 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.
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| Test item | specification |
| Appearance | yellow-green powder |
| Assay | ≥98% |
| Ash | ≤0.5% |
| Fineness (residual value through 60 mesh sieve) | ≤5% |
| moisture | ≤1% |
| Pays: | China |
| N ° de modèle: | 81-86-7;21563-29-1 |
| Prix FOB: | 1 ~ 300 / Gram ( Negotiable ) Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | 1 per Gram |
| Commande minimale: | 1 Gram |
| Packaging Detail: | 25kg Cardboard barrel or customize |
| Heure de livraison: | 7 working days |
| Capacité de Fournir: | 80 Kilogram per Day |
| Payment Type: | T/T |
| Groupe de produits : | Daily Chemicals |
