Toluidine Red (CAS 2425-85-6) — formula C17H13N3O3, molecular weight 307.30; category organic chemicals.
Documented applications: Pigment, Cosmetic colorant, Used in paints, inks, plastics, rubber, cement, textile printing, and munitions, Used in industrial finishes ... principal application is on air drying paints, and to a limited extent in printing inks, Used in as a pigment in the manufacturing of paints.
Toluidine Red is a carbon-based organic compound with CAS registry number 2425-85-6 and molecular formula C17H13N3O3 (molecular weight 307.30), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2425-85-6
Its molecular formula C17H13N3O3 comprises 17 C, 13 H, 3 N, 3 O atoms.
Also known as: Toluidine Red · Pigment Red 3
Category: organic chemicals
The CAS registry number of Toluidine Red is 2425-85-6.
Molecular formula C17H13N3O3, molecular weight 307.30.
It is also registered under: Toluidine Red, Pigment Red 3.
Recorded applications: Pigment, Cosmetic colorant, Used in paints, inks, plastics, rubber, cement, textile printing, and munitions, Used in industrial finishes ... principal application is on air drying paints, and to a limited extent in printing inks, Used in as a pigment in the manufacturing of paints.
Category: Organic Chemicals.
Public-database records for Toluidine Red (CAS 2425-85-6), reproduced here for independent cross-checking.
| GHS notification summary | 56.9% (246 / 432) |
|---|---|
| Reported hazard statements | H318 (18.8%), H410 (18.8%), H413 (24.1%) |
This chemical does not meet GHS hazard criteria for 56.9% (246 of 432) of all reports.
H318 (18.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|---|
| GHS notification summary | 56.9% (246 / 432) |
| 熔点 | 518 to 522 °F (NTP, 1992) |
|---|---|
| 熔点 | 270 to 272 °C |
| Color Additive Status | 81.30 |
| CAS Registry Number | 2425-85-6 |
|---|---|
| PubChem CID | 17047 |
| 分子式 | C17H13N3O3 |
| IUPAC 名称 | 1-[(4-methyl-2-nitrophenyl)diazenyl]naphthalen-2-ol |
| UNII（FDA） | 7K26S08256 |
2425-85-6; Toluidine red; Hansa Red B; Helio Red Toner; Siegle Red BB; Permanent Red 4R; Toluidine Red 3B; Fast Red R; Toluidine Toner; Independence Red; Helio Fast Red RN; Chromatex Red J; Toluidine Red R; Deep Fastona Red; Fastona Red B; Silosol Red RN
| 分子量 | 307.30 |
|---|---|
| XLogP3 | 4.8 |
| 氢键供体数 | 1 |
| 氢键受体数 | 5 |
| 可旋转键数 | 2 |
| 精确质量 | 307.09569129 |
| 单同位素质量 | 307.09569129 |
| 拓扑极性表面积 | 90.8 |
| 重原子数 | 23 |
| 形式电荷 | 0 |
Toluidine Red · CAS 2425-85-6 · C17H13N3O3. UNII 7K26S08256. 熔点: 518 to 522 °F (NTP, 1992); 熔点: 270 to 272 °C; Color Additive Status: 81.30.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.