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  • 直接蓝BRL-1.jpg
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Direct Blue 201

ENGLISH NAME: Direct Blue BRL
C.I. NO.: 51300, Direct Blue 201
CAS NO: 60800-55-7
MOLECULAR FORMULA: C30H16Cl2N4Na2O8S2
MOLECULAR WEIGHT: 741.48

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Direct Blue 201

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Product Details

Direct Blue 201

ENGLISH NAME: Direct Blue BRL
C.I. NO.: 51300, Direct Blue 201
CAS NO: 60800-55-7
MOLECULAR FORMULA: C30H16Cl2N4Na2O8S2
MOLECULAR WEIGHT: 741.48

NO

Name of Item

Unit

Item of Provision

Result of Examination

1

Appearance

 

Blue Powder

Measure Up

2

Shade(compare with standard)

 

Similar~ Slight

Similar

3

Strength(is standard)       

%

100±3

100

4

Moisture

%

≤5.0

3.92

5

Insoluble

%

≤1.0

0.44

6

Fineness(180μm residue on sieve)  

%

≤5.0

Pass

7

Remarks

Qualified Product

 

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