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4-bromo-1,8-naphthalic anhydride

4-bromo-1,8-naphthalic anhydride

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4-bromo-1,8-naphthalic anhydride

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Product description
Parameters
Number:
HT-S715
C.I. Index number:
CAS.NO:
81-86-7
Application:
Intermediate

4-bromo-1,8-naphthalic anhydride

 

1、Substance registration number:81-86-7

 

2、Structural formula:

 

3、Formula:C12H5BrO3

 

4、Molecular weight:277.07

 

5、Quality Index:

 

1

Exterior

White powder

2

Content

95%

3

Moisture

≤1.0%

4

Ash (dry product)

≤0.5%

5

Degree of fineness(Through a 60 mesh sieve residue value)

≤5.0%

6

Melting point

214-216℃

7

Heavy metal content

In recognition of the value of control

 

6、Package:25KG/Bag 50KG/Bag

 

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