12237-31-9 Usage
Properties and Applications
TEST ITEMS
SPECIFICATION
APPEARANCE
Yellow POWDER
SHADE
Greenish
HEAT RESISTANCE
160 °C min
LIGHT FASTNESS
5
ACID RESISTANCE
4
ALKALI RESISTANCE
4
WATER RESISTANCE
5
DENSITY
1.35 g/cm
3
RESIDUE ON 80 MESH
5.0% max
WATER SOLUBLE
1.0% max
VOLATITE 105 °C
1.0% max
TINTING STRENGTH
100-105 %
TEST ITEMS
SPECIFICATION
APPEARANCE
Yellow POWDER
SHADE
Greenish
HEAT RESISTANCE
160 °C min
LIGHT FASTNESS
5
ACID RESISTANCE
4
ALKALI RESISTANCE
4
WATER RESISTANCE
5
DENSITY
1.35 g/cm
3
RESIDUE ON 80 MESH
5.0% max
WATER SOLUBLE
1.0% max
VOLATITE 105 °C
1.0% max
TINTING STRENGTH
100-105 %
Check Digit Verification of cas no
The CAS Registry Mumber 12237-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12237-31:
(7*1)+(6*2)+(5*2)+(4*3)+(3*7)+(2*3)+(1*1)=69
69 % 10 = 9
So 12237-31-9 is a valid CAS Registry Number.