SYNONYM: PURUSSIAN BLUE
FORMULA: (NH4)3[Fe(CN)6]3·nH2O
DESCRIPTION: dark blue powder, brilliant
luster, strong coloring power.
SPECIFICATIONS:
|
COLORING (TO STANDARD
SAMPLE) |
95.00% MIN. |
|
RESIDUE (60MASH) |
5.00% MIN. |
|
OIL ASORPTION |
40.00% MAX. |
|
IMMERSION REACTION (PH
VALUE) |
6.00% MAX. |
|
WATER-SOLUBLE SALT |
1.00% MAX. |
|
MOISTURE |
4.00% MAX. |
USES: used in paint, ink and coating industry.
PACKING: paper bag lined with woven bag, 20kg/bag