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TECHNICAL DATA SHEET

 

Toluene diisocyanate

 

Product Description

 

C.A.S.

Molecular Formula

Molecular Weight, g/mol

Flash Point (C)

Specific Gravity at 25C

Boiling Point (C @ 760mmHg)

Vapor Pressure ( mmHg at 25C)

Vapor Density (air=1)

Viscosity

At 25C cps

At 50C cps

At 100C cps

Melting Point (C)

Grade 1

Grade 2

Grade 3

584-84-9

C9H6N2O2

174.2

135

1.22

251

0.03

6.0

 

3.10

1.74

0.70

 

11.5 ~ 13.5

21.5 ~ 23.5

4.5 ~ 6.5

 

 

Item, Unit

Grade 1

Purity, %, min.

Isomer Ratio

2,4- toluene diisocyanate, %, min.

2,6- toluene diisocyanate, %, max.

Acidity, HCI, ppm, max.

Hydrolyzable chloride, ppm, max.

Total chloride, ppm, max

Color, APHA

99.7

 

801

201

15

40

180

15

99.7

 

98

2

20

50

180

20

99.7

 

652

352

-

100

2000

20