CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

Name: CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates
Brand: Kunshan Haite Plastic Pigment Co.，Ltd
SKU: 4B18
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CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

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Product Details:

Place of Origin:	Jiangsu
Brand Name:	Haite Chem
Certification:	ISO9001
Model Number:	4B18

Payment & Shipping Terms:

Minimum Order Quantity:	25Kg/drum
Price:	Negotiable
Packaging Details:	25 kilograms Paper drum.
Delivery Time:	3 days for ready goods
Payment Terms:	L/C, T/T
Supply Ability:	5-10 tons/month

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CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

Description

Product Names:	4-Bromo-1,8-naphthalenedicarboxylic Anhydride	CAS NO.:	CAS NO.81-86-7，21563-29-1
Color:	White To Light Yellow Powder To Crystaline	Purity:	98%
Molecular Weight:	277.07	Density:	1.812g/cm3
H-Bond Acceptor:	3	Molecular Formula:	C12H5BrO3
Application:	Fine Chemical Intermediate; Dyestuff Intermediates	Shelf Life:	24months
Highlight:	277.07 4-Bromo 1-8 Naphthalic Anhydride , 277.07 Orange Dyes Intermediates , ISO9001 4-Bromo 1-8 Naphthalic Anhydride

CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

1. Product Description:

4-Bromo-1,8-Naphthalic Anhydride is a kind of new intermediate. In the industry of dyestuff, raw materials with high quality play an important role in the whole production procedure. As the raw material, 4-Bromo-1,8-Naphthalic Anhydride is a good intermediate of solvent dyes. It is mainly used for the preparation of fluorescent yellow, fluorescent orange and other dyes.

On the other hand, 4-Bromo-1,8-Naphthalic Anhydride is also used as an important intermediate of fluorescent brightener especially for fluorescent polymers. Fine Chemical Intermediate and Dyestuff Intermediates are its main application ranges.

2.Specification:

Product Name	4-Bromo-1,8-Naphthalic Anhydride
CAS Number	81-86-7,21563-29-1
Appearance&Physical State	Off-white to beige and faint brown to light brown powder
Purity	98%
Soluble	higher solubility in acetone, lowest solubility in the methanol and ethanol
Melting Point	217-219ºC
Density	1.812 g/cm3
Molecular Weight	277.07
Storage Condition	well-closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Use	Fine Chemical Intermediate; Dyestuff Intermediates;Mainly used for the preparation of fluorescent yellow, fluorescent orange and other dyes.

3. Structural Formula:

4. Catalogue:

CAS 81-86-7.pdf

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Other Products

4-Bromo-1,8- naphthalic anhydride CAS 21563-29-1 Fine Chemical Dyesuff Intermediate

CAS NO.: CAS NO.81-86-7/21563-29-1

Product Name: 4-Bromo-1,8- naphthalic anhydride

Color: White to Light yellow powder to crystaline

Purity: 98%

4-Bromo-1,8-naphthalic Anhydride 95.0% Dye Intermediates for Fluorescent Yellow 8G CAS NO.81-86-7

CAS NO.: CAS NO.81-86-7，21563-29-1

Product Names: 4-Bromo-1,8-naphthalic Anhydride,>95.0%

Color: White to Light yellow powder to crystaline

Molecular Weight: 277.07

Fluorescent Orange Dyes Intermediate CAS NO.81-86-7

Product Names: 4-Bromo-1,8-naphthalic Anhydride

CAS NO.: CAS NO.81-86-7，21563-29-1

Color: White to Light yellow powder to crystaline

Purity: 98%

CAS No.21563-29-1 Orange Dyes Intermediates for Fluorescent Brightener

Product Name: 4-Bromo-1,8- naphthalic anhydride

CAS NO.: CAS NO.81-86-7，21563-29-1

Color: White to Light yellow powder to crystaline

Purity: 98%

CAS NO.81-86-7 Fluorescent Dyes and Dye Intermediates

CAS NO.: CAS NO.81-86-7，21563-29-1

Product Names: 4-Bromo-1,8-Naphthalic Anhydride i

Color: Off-white to beige and faint brown to light brown powder

Purity: 98%

CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

CAS NO.81-86-7 4-Bromo 1-8 Naphthalic Anhydride Orange Dyes Intermediates

277.07 4-Bromo 1-8 Naphthalic Anhydride

277.07 Orange Dyes Intermediates

ISO9001 4-Bromo 1-8 Naphthalic Anhydride

4Br Solvent Orange Dyes,

Solvent 21563-29-1,