ITEM

SPECIFICATION

C.I.Name

PR-3

CAS No.

2425-85-6

Molecular Formula

C₁₇H₁₃N₃O₃

Appearance

Red Powder

Oil Absorption (ml/100g)

39

Matter Soluble in Water (Max, %)

2.0

#325 Non Pass (Max, %)

1.0

Specific Gravity (H₂O=1)

1.4

Resistance to Chemicals

Acid (5% HCl)

5

(scale 1~5)

Alkali (5% NaOH)

5

Resistance to Solvents

Water

5

(scale 1~5)

Ethanol

3

D.O.P.

2

Xylene

3

M.E.K.

4

Light Fastness

Full Shade

7

(scale 1~8)

Tint Shade

4

Heat Resistance

150℃ x 10min

4

(scale 1~5)

210℃ x 10min

3

REMARKS:

Light Fastness; 8:outstanding 7:excellent 6:very good 5:good 4:fair 3:rather poor 2:poor 1:very poor

Fastness to Chemical & Solvent & Heat; 5:excellent 4:good 3:fairly good 2:moderate 1:very poor