J Acid Urea

J Acid Urea

Product name: J Acid Urea

Chemical name: CARBONYL J ACID; 5,5 DIHYDROXY 7,7 DISULFONIC 2,2 DINAPHTHYL UREA;

CAS: 854812-04-7

Synonys:

MW: 504.5

MF: C21H16N2O9S2

Use: It is mainly used as intermediate of dyes.

Package: 25kg plastic woven bag.

 

Specifications of J Acid Urea:

Items Standards Results
Appearance Grey white solid Comply
Content 78% 78%
Moisture 0.5% 0.35%
Ash 0.5% 0.38%
pH 5-8 6

Introductions of J Acid Urea:

J Acid Urea is important intermediate of direct light resistant dyes. The traditional synthesis method is through the urea reaction of J acid and phosgene.

 

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