Permanent Yellow

CAS 10294-40-3BaCrO4MW 253.32

Permanent Yellow (CAS 10294-40-3) — formula BaCrO4, molecular weight 253.32.

Product Overview

CAS Number	10294-40-3
Molecular Formula	BaCrO4
Molecular Weight	253.32
Melting Point	1400 °C (decomposes)

Technical Profile

What this product is

Permanent Yellow is a chemical compound with CAS registry number 10294-40-3 and molecular formula BaCrO4 (molecular weight 253.32).

Identification

CAS number: 10294-40-3

Its molecular formula BaCrO4 comprises 1 Ba, 1 Cr, 4 O atoms.

Also known as: Permanent Yellow · 永久黄

Frequently Asked Questions

What is the CAS number of Permanent Yellow?

The CAS registry number of Permanent Yellow is 10294-40-3.

What is the molecular formula and molecular weight of Permanent Yellow?

Molecular formula BaCrO4, molecular weight 253.32.

What other names is Permanent Yellow known by?

It is also registered under: Permanent Yellow, 永久黄.

PubChem Public Data

Independent reference data for Permanent Yellow (CAS 10294-40-3), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number	10294-40-3
PubChem CID	25136
Molecular formula	BaCrO4
IUPAC name	barium(2+);dioxido(dioxo)chromium
UNII (FDA)	7D7O9CF0IX

Computed descriptors

Molecular Weight	253.32
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	253.825410
Monoisotopic Mass	253.825410
Topological Polar Surface Area	80.3
Heavy Atom Count	6

Physicochemical values on record

Melting Point	1400 °C (decomposes)
Melting Point	1380 °C
Solubility	In water, 0.00026 g/100 mL at 20 °C
Density	4.498 at 15 °C
Density	4.5 g/cm³
Density	4.498 @25 °C
Formulations/Preparations	98.5% min

Documented uses on record

Synonyms and trade names

BARIUM CHROMATE; 10294-40-3; Lemon chrome; Lemon Yellow; Permanent Yellow; Baryta Yellow; Ultramarine Yellow; Barium chromate(VI); Barium chromate (1:1); Barium chromium oxide (BaCrO4); CI 77103; Chromic acid, barium salt (1:1); C.I. 77103; 7D7O9CF0IX; Chromic acid (H2CrO4), barium salt (1:1); DTXSID1051517

GHS hazard classification

Reported hazard statements	H272 (14.8%), H301, H311 (20.4%), H302 (72.4%), H317 (38.3%), H330 (23.3%), H332 (70%), H334 (26.7%)

H272 (14.8%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

H301+H311 (20.4%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]

What the public record says

Permanent Yellow · CAS 10294-40-3 · BaCrO4. UNII 7D7O9CF0IX. Melting Point: 1400 °C (decomposes); Melting Point: 1380 °C; Solubility: In water, 0.00026 g/100 mL at 20 °C.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.