Pigment Red 38
- CAS No.
- 6358-87-8
- Chemical Name:
- Pigment Red 38
- Synonyms
- Piper Red;C.I. 21120;Pigment Red 38;C.I. Pigment Red 38;Pyrazolone Red B Toner;Pigment red 38 (C.I. 21120);PLYDMIIYRWUYBP-LMXNTIJMSA-N;5-dihydro-5-oxo-1-phenyl-s(azo)]bis[ diethyl ester;1h-pyrazole-3-carboxylic acid, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bi;DIETHYL 4,4'-(3,3'-DICHLORO1,1'-BIPHENYL-4,4'-DIYL)BIS(AZO)BIS4,5-DIHYDRO-5-OXO-1-PHENYL-1H-PYRAZOLE-3-CARBOXYLATE
- CBNumber:
- CB7855384
- Molecular Formula:
- C36H28Cl2N8O6
- Molecular Weight:
- 739.56
- MDL Number:
- MFCD00071938
- MOL File:
- 6358-87-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 819.5±75.0 °C(Predicted) |
|---|---|
| Density | 1.414g/cm3 at 20.18℃ |
| vapor pressure | 0Pa at 25℃ |
| form | Solid:nanomaterial |
| pka | -1.54±0.70(Predicted) |
| LogP | 0.88 at 23℃ and pH7 |
| Indirect Additives used in Food Contact Substances | C.I. PIGMENT RED 38 |
| FDA 21 CFR | 178.3297 |
| FDA UNII | S92898V7TN |
| EPA Substance Registry System | C.I. Pigment Red 38 (6358-87-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS02 |
|---|---|
| Signal word | Warning |
| Hazard statements | H228 |
| Precautionary statements | P210-P240-P241-P280-P370+P378 |
| TSCA | TSCA listed |
| REACH Registrations | Active |
Pigment Red 38 Chemical Properties, Uses, Production
Uses
C.I. Pigment red 38 is the most important colorant used to add color or change the color of something and is chemically essentially unaffected by the carrier or medium into which it is incorporated. It can be widely used in textile, medicine, food, cosmetics, plastics, paint, ink, photography and paper industries.
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
RED POWDER |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
200 °C min |
|
LIGHT FASTNESS |
7 |
|
ACID RESISTANCE |
5 |
|
ALKALI RESISTANCE |
5 |
|
FASTNESS TO BLEEDING |
5 |
|
OIL ABSORPTION |
40-50% |
|
SPECIFIC SURFACE |
28 m 2 /g |
|
DENSITY |
1.70 g/cm 3 |
|
RESIDUE ON 80 MESH |
5.0% max |
|
WATER SOLUBLE |
1.0% max |
|
VOLATITE 105 °C |
1.0% max |
|
TINTING STRENGTH |
100-105 % |
References
[1] Gürses A, Akyldz M, Güne K, et al. Dyes and pigments: their structure and properties[J]. Dyes and pigments, 2016: 13-29.
Pigment Red 38 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Winchem Industrial Co. Ltd | 0574-83851061 | info@win-chemical.com | China | 500 | 55 |
| Chizhou Kailong Import and Export Trade Co., Ltd. | xg01_gj@163.com | China | 9413 | 50 | |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53589 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43392 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49858 | 58 |





