Pigment Red 81:1
Also known as: C.I. Pigment Red 81:1, Rhodamine 6G (MTSA), 9-[2-(Ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthylium molybdatetungstatesilicate, Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatesilicate, C.I. 45160:3, RHODAMINE Y-SMA, PIGMENT RED 81:1, Rhdamine 6G (MTSA), Xanthylium,9-2-(ethoxycarbonyl)phenyl-3,6-bis(ethylamino)-2,7-dimethyl-,molybdatetungstatesilicate
Pigment Red 81:1 (CAS 80083-40-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C84H93MoN6O19SiW and a molecular weight of 1798.55000 g/mol. It is listed by 3 suppliers, 2 of which publish reference prices, from 6.00 to 60.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 80083-40-5
- Jingsj CID
- J-1065249-7
- Molecular Formula
- C84H93MoN6O19SiW
- Molecular Weight
- 1798.55000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| 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 | |
In Stock | 99% 100g | ¥1,950.00 | $2.92 /g ¥19.50/g CNY | CN China MOQ 100g | |
In Stock | 99% 50g | ¥1,020.00 | $3.05 /g ¥20.40/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Exact Mass | 1799.48000 |
|---|---|
| PSA | 363.49000 |
| LogP | 20.54360 |
Frequently Asked Questions
What is the CAS number of Pigment Red 81:1?
The CAS number of Pigment Red 81:1 is 80083-40-5.
What are the molecular formula and molecular weight of Pigment Red 81:1?
Pigment Red 81:1 has molecular formula C84H93MoN6O19SiW and molecular weight 1798.55000 g/mol.
Which suppliers offer Pigment Red 81:1?
3 supplier(s) listed; reference unit price ¥6.00–60.00 /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 81:1 (CAS 80083-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065249-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.