METHYL CENTRALITE

Name:

1,3-Dimethyl-1,3-diphenylurea

CAS No:

611-92-7

EINECS No:

210-283-4

Synonyms:

N,N ’ -Dimethylcarbanilide
Centralite II
N,N ’ -Dimethyl-N,N ’ -diphenylurea
Carbanilide, N,N ’ -dimethyl-

Chemical Formula:

C ₁ ₅ H ₁ ₆ N ₂ O

Characteristics:

White to yellowish fine crystals, odourless.

Quality values:

Point of crystallization		120,5 - 122,0 °C
Visual appearance		white, crystalline powder
Melting apearance		clear liquid, free of foam and machanic impurities
Particle Size 1,4 mm		100 percent of the material shall pass throught U.S. standard No. 50 ( 297 micron )
Hydrolyzable chlorine compounds		No indication of the presence of hydrolysable chlorine compounds
Acidity (as acetic acid)		max. 0,006 %
Amines (as methylaniline)		max. 0,20 %
Ash		max. 0,1 %
Volatile substances		max. 0,20 %

Product use:

Stabilizer of gun-powder and military nitrocellulose.

Storage:

Store in original tightly closed containers in a dry, cool and well-ventilated area.
Protect from direct weather conditions.

Classification:

Irritant
Harmful

Labelling:

Harmful

R 22 Harmful if swallowed
R 37 Irritating to respiratory system

S 22 Do not breathe dust
S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S 36/37 Wear suitable protective clothing and gloves