Pigment Red 81:2
Also known as: Xanthylium, 3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethyl-, molybdatesilicate, 3,6-Bis(ethylamino)-9-(2-(methoxycarbonyl)phenyl)-2,7-dimethylxanthylium molybdatesilicate, Benzoic acid, 2-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)-, methyl ester, molybdosilicate, Benzoic acid, 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]-, methyl ester, molybdosilicate, C.I. 45161:1, P.R.81:2, Rhdamine Lake(MSA), methyl 2-[3,6-bis(ethylamino)-2,7-dimethyl-1H-xanthen-9-yl]benzoate
Pigment Red 81:2 (CAS 75627-12-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C108H116MoN8O19Si and a molecular weight of 430.54800 g/mol. Key properties include a boiling point of 608.7ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 321.9ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 6.00 to 100.00 CNY. Record last updated Nov 2, 2026.
- CAS No.
- 75627-12-2
- Jingsj CID
- J-1382323-2
- Molecular Formula
- C108H116MoN8O19Si
- Molecular Weight
- 430.54800 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥3,000.00 | $0.9 /gBest ¥6.00/g CNY | CN China MOQ 500g | |
Made to Order | 99% 100g | ¥3,797.00 | $5.68 /g ¥37.97/g CNY | CN China MOQ 100g | |
Made to Order | 99% 25g | ¥1,000.00 | $5.99 /g ¥40.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Boiling Point | 608.7ºC at 760mmHg |
|---|---|
| Density | 1.2g/cm3 |
| Flash Point | 321.9ºC |
| Exact Mass | 1954.72000 |
| PSA | 397.45000 |
| LogP | 26.57600 |
| Refractive Index | 1.622 |
Frequently Asked Questions
What is the CAS number of Pigment Red 81:2?
The CAS number of Pigment Red 81:2 is 75627-12-2.
What are the molecular formula and molecular weight of Pigment Red 81:2?
Pigment Red 81:2 has molecular formula C108H116MoN8O19Si and molecular weight 430.54800 g/mol.
Which suppliers offer Pigment Red 81:2?
3 supplier(s) listed; reference unit price ¥6.00–100.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pigment Red 81:2 (CAS 75627-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382323-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.