030916

 

CHINA BLUE

 

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