- Contact Person : Ms. Sun Dubang
- Company Name : Kunshan Dubang Pigments Co., Ltd.
- Tel : 86-512-57734007
- Fax : 86-512-57734650
- Address : Jiangsu,Kunshan,Bldg.14 ,Beimen Road, Kunshan Development Zone, Suzhou, Jiangsu, China (Mainland)
- Country/Region : China
- Zip : 215300
China manufacture Ultramarine blue pigment
Related Product Searches:China manufacture Ultramarine blue pigment,High Quality,Ultramarine blue , China manufacture blue pigment ,B-2534
PRODUCTO/PRODUCT:B2534/ULTRAMARINE BLUE
COLOR INDEX: Pigment Blue 29 C.I.77007
General
The ultramarine blue is the most commonly used blue earth pigment.
Properties
Molecular weight |
| 862.60578 |
M.F. | Na6Al4Si6S4O20, | |
CAS No. |
| 57455.37.5 |
Appearance |
| Blue powder |
Physical properties
CHARACTERISTIC | STANDARD VALUE | LOT TOLERANCE | ANALYSIS METHOD |
Specific Gravity | 2.35gr/cm3 | gr/cm3 | ASTM D-153-82 |
Oil Absorption | 30-40 | gr/100gr | ASTM D-281-31 |
Absolute T.Strength | 130 |
| NCF-23 |
Relative T.Strength K/S 600-610nm | 100 | 95-105% | NCF-01 |
DL Values | ±0.3 | ±0.4 | NCF-01 |
Da Values | ±0.3 | ±0.7 | NCF-01 |
Db Values | ±0.3 | ±0.7 | NCF-01 |
DE Values | 1 max | 1max | NCF-01 |
Moisture Content | 0.7 | 1% max | ASTM D-280-81 |
Residue(44 micron screen ) | 0.1% max | 0.05% max | ASTM D-185-78 |
Free Sulphur | 0.05% max | 0.02% max | NCF-30 |
Water Soluble Salts | 0.2% | 0.7% max | ASTM D-2448-73 |
Heat Resistance (°C) | 300(5min) | 350(5min) | NCF-33 |
Acid Fastness | 1 |
| NCF-35 |
Alkali Fastness | 2-3 |
| NCF-35 |
Light Fastness | 8 |
| NCF-32 |
Soluble Heavy Metals Pb+Cd+Hg+Cr(VI) | 30ppm max | 20ppm max | NCF-41(AP(89)1) |
Total Heavy Metals Pb+Cd+Hg+Cr(VI) | 100ppm max | 100ppm max | NCF-43(EPA SW-846)(11-86) |
Average Particle Size (D50,um) | 1.58 | ±0.3 |
Safety & Handling
Ultramarine blue should be handled in accordance with good industrial practice. Detailed information is provided in the Material Safety Data Sheet (MSDS).
China manufacture Ultramarine blue pigment
