Product information
White crystalline or granular powder. Taste a little bitter and salty. It has hygroscopic. In 100°C gesso lost, but absorb two gesso again when placed in wet air. It is soluble in water easily, and is able to dissolve in methanol, not soluble in ethanol, ethyl acetate and acetone.
Specific Density:3.86.
Melting Point: 963°C.
Refractive index: 1.635.
Toxic medium, LD50: 118 mg/kg (with no gesso plan).
Specification:
Item |
Index | |
Best quality |
First quality |
|
BaCL · 2H 2 O % ≥ |
99.0 |
98.0 |
Na content % ≤ |
0.20 |
0.20 |
Ca content % ≤ |
0.036 |
0.090 |
Sulfide(S ) content % ≤ |
0.003 |
0.008 |
Fe content % ≤ |
0.001 |
0.003 |
Water insolubles content % ≤ |
0.05 |
0.10 |
Application
Used in chemical industry, machinery manufacturing, metal heat treatment, inorganic pigments, ceramics, leather tanning, printing and pharmaceutical industry.