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C.I. Pigment Orange 21

Also known as: Basic lead chromate orange, Pigment orange 21 (C.I. 77601), Genuine Orange Chrome, International Orange 2221, Irgachrome Orange OS, Light Orange Chrome, No. 156 Orange Chrome, Austrian cinnabar, Chrome Orange, C.I. 77601, Lead chromate oxide

C.I. Pigment Orange 21 (CAS 1344-38-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CrO5Pb2 and a molecular weight of 546.391 g/mol. It is listed by 2 suppliers, 1 of which publish reference prices, from 6.00 to 20.40 CNY. Record last updated Aug 21, 2026.

CAS No.
1344-38-3
Jingsj CID
J-1094026-2
Molecular Formula
CrO5Pb2
Molecular Weight
546.391 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
In Stock

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
99%
500g
¥3,000.00
$0.9 /gBest
¥6.00/g CNY
CN China
MOQ 500g
In Stock
99%
100g
¥890.00
$1.33 /g
¥8.90/g CNY
CN China
MOQ 100g
In Stock
99%
25g
¥302.00
$1.81 /g
¥12.08/g CNY
CN China
MOQ 25g

Frequently Asked Questions

What is the CAS number of C.I. Pigment Orange 21?

The CAS number of C.I. Pigment Orange 21 is 1344-38-3.

What are the molecular formula and molecular weight of C.I. Pigment Orange 21?

C.I. Pigment Orange 21 has molecular formula CrO5Pb2 and molecular weight 546.391 g/mol.

Which suppliers offer C.I. Pigment Orange 21?

2 supplier(s) listed; reference unit price ¥6.00–20.40 /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. "C.I. Pigment Orange 21 (CAS 1344-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094026-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.