Product Specifications
| Prod Model: |
PIGMENT YELLOW 191 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Powder: |
25kg/Bag |
| Colour: |
Yellow |
| Appearance: |
Powder |
| Usage: |
Leather |
| Application Material: |
Natural Silk |
| Type: |
Natural |
| Composition: |
Color Lake |
| Solubility: |
Solubility |
| Name: |
191 Yellow Pigment (Brilliant Yellow Hgr) |
| CAS NO.: |
129423-54-7 |
Product Description
Product Name: BRILLIANT YELLOW HGR (PY191)
Code: PY191 C.I.NO.: 18795
CAS NO.: 129423-54-7 EINECS NO.: 403-530-4
Molecular Weight:524.99
Chemical Formula: C17H13ClN4O7S2Ca
Structural Formula: Physical and Chemical properties:TEST ITEMS SPECIFICATION
APPEARANCE YELLOW POWDER
SHADEREDDISH
HEAT RESISTANCE280 °C min
LIGHT FASTNESS7-8
ACID RESISTANCE4
ALKALI RESISTANCE4
FASTNESS TO BLEEDING5
OIL ABSORPTION40-45%
SPECIFIC SURFACE27 m2/g
DENSITY1.70 g/cm3
RESIDUE ON 80 MESH5.0% max
WATER SOLUBLE1.0% max
VOLATITE 105 °C1.0% max
TINTING STRENGTH100-105 %
Use: Plastic
Packing:10,25kg bags with pallets/10,25kg drums
Hangzhou dimachema locates in the core district of Chinese dyestuff and pigment production region, is close to xiaoshan international airport and just west of qianjiang tide viewing city in beautiful hangzhou. Dimachema is specializing in producing organic pigment, including red, yellow, orange, green, blue and violet series pigments, etc. Our products are widely used in printing inks, paint, plastic and textile printing.
Dimachema is a export-orient manufacturer. Our annual export quatity is 24000mt, 80% of our pigments are exported to America, Europe, Middle East, southeast Asia and other areas. We regard the quality of products as our lives. In order to ensure the quality of products, the company has already set up an updated QC record system.
Dimachema expects your participation and support. Let us create a brilliant future together.
