Specification :

CAS ÷ : 7758-97-6.
Lead chrome yellow, the molecular formula is 25PbCrO4· PbO.The color range is from lemon yellow to orange yellow. It is usually classified 5 standard types as lead chrome yellow, light chrome yellow, medium chrome

yellow, deep chrome yellow, chrome orange yellow.The pigments are gloss, bright color shade and excellent hiding power, mainly used for producing coating, paints, inks, plastic, rubber, cultural& educational articles etc.

Certificate of Analysis
lemon chrome yellow:
lead chromate% : e50.0
water soluble% : d1.0
PH value: 4-7
Moisture% : 3.0
Hiding power( g/ cm2) : 95
Tinting Strength% : 95
Oil absorption% : 30
Residue On Sieve( 325mesh) % : 0.5
light chrome yellow:
lead chromate% e60.0
water soluble% e1.0
PH value: 5-8
Moisture% : 2.0
Hiding power( g/ cm2) : 75
Tinting Strength% : 95
Oil absorption% : 30
Residue On Sieve( 325mesh) % : 0.5
medium chrome yellow
lead chromate% : e90.0
water soluble% : d1.0
PH value: 5-8
Moisture% : 1.0
Hiding power( g/ cm2) : 55
Tinting Strength% : 95
Oil absorption% : 22
Residue On Sieve( 325mesh) % : 0.5
Deep Chrome Yellow
lead chromate% : e85.0
water soluble% : d1.0
PH value: 5-8
Moisture% : 1.0
Hiding power( g/ cm2) : 45
Tinting Strength% : 95
Oil absorption% : 20
Residue On Sieve( 325mesh) % 0.5
Orange chrome yellow
lead chromate% : e55.0
water soluble% : d1.0
PH value: 5-8
Moisture% : 1.0
Hiding power( g/ cm2) : 40
Tinting Strength% : 95
oil absorption% : 15
Residue On Sieve( 325mesh) % : 0.5