C.I. Pigment Yellow 34

C.I. Pigment Yellow 34 is a chemical compound registered under number CAS 1344-37-2, with the molecular formula H₄CrO₈Pb₂S, and a molar mass of 6.3e+02 g/mol.

The molecule contains 12 atoms connected by 8 chemical bonds. The full systematic IUPAC name of this compound is dioxido(dioxo)chromium;bis(lead(2+));sulfate. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 169 Ų, 0 donors and 8 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Molecular formula	H₄CrO₈Pb₂S
Molar mass	6.3e+02 g/mol
IUPAC	dioxido(dioxo)chromium;bis(lead(2+));sulfate
SMILES	[O-]S(=O)(=O)[O-].[O-][Cr](=O)(=O)[O-].[Pb+2].[Pb+2]
InChIKey	APAIXFDPIJWPBF-UHFFFAOYSA-L
logP (XLogP3)	—
PSA	169 Ų
HBD / HBA	0 / 8
PubChem CID	CID 138394846 ↗

Signal word: Danger

H350 — May cause cancer

? — H360DF —

H373 — May cause damage to organs through prolonged or repeated exposure

H400 — Very toxic to aquatic life

H410 — Very toxic to aquatic life with long lasting effects

Brak articles naukowych dla CAS 1344-37-2 w PubMed / OpenAlex / Semantic Scholar.

Chromium orange · Primrose yellow · Primrose Chrome · Middle Chrome · Chrome Yellow G · Chrome Yellow 4G · Chrome Yellow 5G · Light chrome yellow · Middle Chrome BHG · Chromastral Green M · Chromastral Green Y · Chrome Yellow 5GF · Chrome Yellow Lemon · Chrome Yellow Light · Vynamon Yellow CRN

• 📊 PubChem CID 138394846 — NIH
• 🔬 NIST WebBook — spectroscopy
• 💊 ChEMBL — bioactivity