Indanthrene Blue RS (CAS 81-77-6) — formula C28H14N2O4, molecular weight 442.4; category dyes and pigments.
| CAS Number | 81-77-6 |
|---|---|
| Molecular Formula | C28H14N2O4 |
| Molecular Weight | 442.4 |
| LogP | 4.9 |
| 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 | Colorants |
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.
Indanthrene Blue RS is a colorant or pigment compound with CAS registry number 81-77-6 and molecular formula C28H14N2O4 (molecular weight 442.4), belonging to the dyes and pigments 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: Indanthrene Blue RS · 阴丹士林蓝RS · ANTHRAQUINONE BLUE · BLUE RSN
Category: dyes and pigments
The CAS registry number of Indanthrene Blue RS is 81-77-6.
Molecular formula C28H14N2O4, molecular weight 442.4.
It is also registered under: Indanthrene Blue RS, 阴丹士林蓝RS, ANTHRAQUINONE BLUE, BLUE RSN.
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: Colorants.
Independent reference data for Indanthrene Blue RS (CAS 81-77-6), compiled from public chemistry databases.
| CAS Registry Number | 81-77-6 |
|---|---|
| PubChem CID | 6690 |
| Molecular formula | C28H14N2O4 |
| IUPAC name | 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 |
| Molecular Weight | 442.4 |
|---|---|
| XLogP3 | 4.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 442.09535693 |
| Monoisotopic Mass | 442.09535693 |
| Topological Polar Surface Area | 92.3 |
| Heavy Atom Count | 34 |
| Other Experimental Properties | DECOMPOSES @ 470-500 °C |
|---|
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
| 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) |
| 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]
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.
中文页面: 阴丹士林蓝RS