BLUE RSN (CAS 81-77-6) — formula C28H14N2O4, molecular weight 442.4; category organic chemicals.
Documented applications: Pigment, Dye, Pigments agents, Cosmetic colorant, Used to dye unmordanted cotton and as pigment in quality paints and enamels, Indanthrene Blues used in automotive paints, plastics, rubber, and printing inks.
BLUE RSN is a carbon-based organic compound with CAS registry number 81-77-6 and molecular formula C28H14N2O4 (molecular weight 442.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81-77-6
Its molecular formula C28H14N2O4 comprises 28 C, 14 H, 2 N, 4 O atoms.
Also known as: BLUE RSN · Indanthrene Blue RS · ANTHRAQUINONE BLUE
Category: organic chemicals
The CAS registry number of BLUE RSN is 81-77-6.
Molecular formula C28H14N2O4, molecular weight 442.4.
It is also registered under: BLUE RSN, Indanthrene Blue RS, ANTHRAQUINONE BLUE.
Recorded applications: Pigment, Dye, Pigments agents, Cosmetic colorant, Used to dye unmordanted cotton and as pigment in quality paints and enamels, Indanthrene Blues used in automotive paints, plastics, rubber, and printing inks.
Category: Organic Chemicals.
Public-database records for BLUE RSN (CAS 81-77-6), reproduced here for independent cross-checking.
| GHS notification summary | 73.1% (201 / 275) |
|---|---|
| Reported hazard statements | H412 (13.5%), H413 (13.1%) |
This chemical does not meet GHS hazard criteria for 73.1% (201 of 275) of all reports.
H412 (13.5%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
| Regulatory & Food Contact | COLOUR: Food Additives CI VAT BLUE 4 NO ADI ALLOCATED Previous temporary ADI withdrawn NMRS 54/TRS 557-JECFA 18/17 FAS 6/NMRS 54A-JECFA 18/93 |
|---|---|
| GHS notification summary | 73.1% (201 / 275) |
| Other Experimental Properties | DECOMPOSES @ 470-500 °C |
|---|
| CAS Registry Number | 81-77-6 |
|---|---|
| PubChem CID | 6690 |
| 分子式 | C28H14N2O4 |
| IUPAC 名称 | 2,17-diazaheptacyclo[16.12.0.03,16.04,13.06,11.019,28.021,26]triaconta-1(18),3(16),4(13),6,8,10,14,19(28),21,23,25,29-dodecaene-5,12,20,27-tetrone |
| UNII（FDA） | R68OT0N83K |
Indanthrone; 81-77-6; Indanthrene; Vat blue 4; Medium Blue; Indanthren Blue; Indanthrene Blue; Carbanthrene Blue RS; Caledon Blue RN; Palanthrene Blue GPT; Ponsol RP; Ponsol Blue GZ; Celliton Blue RN; Lutetia Fast Blue RS; Vat Blue O; Food Blue 4
| 分子量 | 442.4 |
|---|---|
| XLogP3 | 4.9 |
| 氢键供体数 | 2 |
| 氢键受体数 | 6 |
| 可旋转键数 | 0 |
| 精确质量 | 442.09535693 |
| 单同位素质量 | 442.09535693 |
| 拓扑极性表面积 | 92.3 |
| 重原子数 | 34 |
| 形式电荷 | 0 |
BLUE RSN · CAS 81-77-6 · C28H14N2O4. UNII R68OT0N83K. Other Experimental Properties: DECOMPOSES @ 470-500 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.