Pigment Red 195

还原红13

Also known as: Vat Red 13, C.I. 70320, C.I. Pigment Red 195, C.I. Vat Red 13, Rubine 6B, Carbanthrene Red G 2B, Cibanone Red 6B, Nihonthrene Red BB, Ponsol Red 2B, Ponsol Red 2BD, Indanthren Rubine R, Indanthrene Rubine R, Ahcovat Rubine R, Fenanthren Rubine R, Tinon Red 6B, 1,1'-diethyl[3,3'-bianthra[1,9-cd]pyrazole]-6,6'(1H,1'H)-dione, 1,1'-diethyl-1H,1'H-[3,3']bi[dibenz[cd,g]indazolyl]-6,6'-dione, 3,3-Bianthra1,9-cdpyrazole-6,6(1H,1H)-dione, 1,1-diethyl-

Pigment Red 195 (CAS 4203-77-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H22N4O2 and a molecular weight of 494.54300 g/mol. It is also known as Vat Red 13, C.I. 70320 and C.I. Pigment Red 195. Key properties include a boiling point of 838.2ºC at 760 mmHg, a density of 1.44 and a flash point of 460.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4203-77-4
Jingsj CID
J-1029222-8
Molecular Formula
C32H22N4O2
Chinese Name
还原红13
Molecular Weight
494.54300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point838.2ºC at 760 mmHg
Density1.44
Flash Point460.7ºC
Exact Mass494.17400
PSA69.78000
LogP6.30160
Refractive Index1.788

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Pigment Red 195?

The CAS number of Pigment Red 195 is 4203-77-4.

What are the molecular formula and molecular weight of Pigment Red 195?

Pigment Red 195 has molecular formula C32H22N4O2 and molecular weight 494.54300 g/mol.

What are the upstream and downstream products of Pigment Red 195?

For Pigment Red 195, Upstream Products: Ethyl 4-methylbenzenesulfonate, Diethyl sulfate.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pigment Red 195 (CAS 4203-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029222-8 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.