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Direct Yellow 12

ENGLISH NAME: Chrysophenine G,Direct Yellow G
C.I. NO.:24895,Direct Yellow 12
CAS NO:2870-32-8
MOLECULAR FORMULA:C30H26N4Na2O8S2
MOLECULAR WEIGHT:680.659

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Direct Yellow 12

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Product Details

ENGLISH NAME: Chrysophenine G,Direct Yellow G
C.I. NO.:24895,Direct Yellow 12
CAS NO:2870-32-8

EINECS NO:220-698-2
MOLECULAR FORMULA:C30H26N4Na2O8S2
MOLECULAR WEIGHT:680.659

 

NO

Name of Item

Unit

Item of Provision

Result of Examination

1

Appearance

 

Yellow Powder

Measure Up

2

Shade(compare with standard)

 

Similar~ Slight

Similar

3

Strength(is standard)           

%

100±3

100

4

Moisture                       

%

≤5.0

4.01

5

Insoluble                       

%

≤1.0

0.32

6

Fineness(180μm residue on sieve)  

%

≤5.0

Pass

7

Remarks

Qualified Product

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