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4-Bromo-1,8-naphthalic anhydride cas:81-86-7;21563-29-1
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4-Bromo-1,8-naphthalic anhydride cas:81-86-7;21563-29-1

FOB Price

Get Latest Price

1 ~ 300 / Gram ( Negotiable )

|

1 Gram Minimum Order

Country:

China

Model No:

81-86-7;21563-29-1

FOB Price:

1 ~ 300 / Gram ( Negotiable ) Get Latest Price

Place of Origin:

China

Price for Minimum Order:

1 per Gram

Minimum Order Quantity:

1 Gram

Packaging Detail:

25kg Cardboard barrel or customize

Delivery Time:

7 working days

Supplying Ability:

80 Kilogram per Day

Payment Type:

T/T

Product Group :

Daily Chemicals

Contact Now
Aosen New Material Technology Co.,Limited

Aosen New Material Technology Co.,Limited

China

Free Member

Contact Person Ms. Morgana

Fengcheng Industrial Park, Jinan, Shandong

Contact Now

Product Specification

  • Other Names: Benzothioxanthene dicarboxylic anhydride
  • MF: C12H5BrO3
  • Type: other
  • Usage: Food Dyestuffs
  • Brand Name: Aosen
  • Appearance:Orange powder
  • melting point:217-219
  • Density:1.81
  • Boiling point:467.2-497
  • Storage condition:Inert atmosphere,2-8
  • Assay:98%min
  • Heavy metal content:Controlled at the approved value

Product Description

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%

image

Aosen New Material Technology Co.,Limited Established in 2008, a leading raw material manufacturer in China. Supply high quality all kinds of materials which cover from Flavors & fragrances;biochemical and daily chemicals and other fine chemicals. Besides, customize service is also accredited by many clients.

Country: China
Model No: 81-86-7;21563-29-1
FOB Price: 1 ~ 300 / Gram ( Negotiable ) Get Latest Price
Place of Origin: China
Price for Minimum Order: 1 per Gram
Minimum Order Quantity: 1 Gram
Packaging Detail: 25kg Cardboard barrel or customize
Delivery Time: 7 working days
Supplying Ability: 80 Kilogram per Day
Payment Type: T/T
Product Group : Daily Chemicals

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