3D Mol Similar

Barium chromate

: Iupac Name：barium(2+);dioxido(dioxo)chromium; CAS No.: 10294-40-3; Molecular Weight：253.3207; Modify Date.: 2022-11-09 02:40; Introduction: Barium chromate isa pigment almost entirely in anticorrosion jointing pastes to prevent electro-chemical corrosion at junctions of dissimilar metals; some use in artists' colors and in coloring glass, ceramics, porcelain. Also used in metal primers, pyrotechnic compositions. View more+

Request For Quotation

1. Names and Identifiers

: 1.1 Name; Barium chromate; 1.2 Synonyms; Barium chromate (1:1) Barium chromate (BaCrO4) Barium chromate(VI) Barium Chromate, Puratronic (Metals Basis) Barium chromate: chromic acid, barium salt Barium chromium oxide (BaCrO4) Barium cromate Barium yellow Baryta yellow C.I. 77103 C.I. Pigment Yellow 31 c.i.77103 c.i.pigmentyellow31 Chromic acid (H2CrO4), barium salt (1:1) Chromic acid (H2-CrO4), barium salt (1:1) Chromic acid, barium salt (1:1) Lemon chrome Lemon Yellow Lemon Yellow (inorganic pigment) OP 206 Permanent yellow Pigment Yellow 31 Ultramarine yellow; View all

1.3 CAS No.: 10294-40-3

1.4 CID: 25136

1.5 EINECS(EC#): 233-660-5

1.6 Molecular Formula: BaCrO4 (isomer)

1.7 Inchi: InChI=1S/Ba.Cr.4O/q+2;;;;2*-1

1.8 InChIkey: QFFVPLLCYGOFPU-UHFFFAOYSA-N

1.9 Canonical Smiles: [O-][Cr](=O)(=O)[O-].[Ba+2]

1.10 Isomers Smiles: [O-][Cr](=O)(=O)[O-].[Ba+2]

2. Properties

2.1 Density: 4.5

2.1 Melting point: 210℃ (dec.)

2.1 Boiling point: °Cat760mmHg

2.1 Flash Point: °C

2.1 Precise Quality: 253.82500

2.1 PSA: 80.26000

2.1 logP: -0.47520

2.1 Appearance: yellow powder

2.2 Storage: Ambient temperatures.

2.3 Chemical Properties: heavy, yellow powder(s); rhomb, monoclinic; prepared from BaCl2 and Na2CrO4solutions, followed by filtering resulting precipitate; used in safety matches, as a corrosion inhibitor [MER06] [HAW93]

2.4 Physical Properties: Yellow orthorhombic crystal; density 4.50 g/cm3; darkens on heating; insoluble in water and organic solvents; dissolves in mineral acid with decomposition.

2.5 Color/Form: Yellow heavy monoclinic orthorhombic crystals
Greenish-yellow crystals

2.6 Decomposition: Dissolved or decomposed by mineral acids

2.7 Odor: Odorless

2.8 PH: ... hexavalent chromium compounds are acidic

2.9 Water Solubility: insoluble

2.10 Stability: Stable. Oxidizer. May react vigorously with reducing agents.

3. Use and Manufacturing

3.1 Usage: Barium chromate isa pigment almost entirely in anticorrosion jointing pastes to prevent electro-chemical corrosion at junctions of dissimilar metals; some use in artists' colors and in coloring glass, ceramics, porcelain. Also used in metal primers, pyrotechnic compositions.

4. Safety and Handling

4.1 Hazard Codes: T

4.1 Risk Statements: R49;R8;R20/22;R43;R50/53

4.1 Safety Statements: S53;S36/37;S45;S60;S61

4.1 Packing Group: III

4.1 Hazard Class: 5.1

4.1 DisposalMethods: SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

4.2 RIDADR: UN 1479

4.2 Safety Profile: Confirmed humancarcinogen. A poison. Mutation datareported. Reacts vigorously with reducingmaterials. See also BARIUMCOMPOUNDS (soluble) andCHROMIUM COMPOUNDS. Used inpyrotechnics and as an explosive initiator. Barium chromate Preparation Products And Raw materials Raw materials

4.3 Formulations/Preparations: Grades: technical; chemically pure.
98.5% min
-80 mesh, 99.5% purity grade; 99% grade

4.4 WGK Germany: 3

4.4 RTECS: CQ8760000

4.4 Reactivities and Incompatibilities: Reacts vigorously with reducing materials.
Hydrazine is decomposed explosively by chromates. /Chromates/

4.5 Toxicity: sce-ham:ovr 100 mg/L MUREAV 156,219,85

5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Acute toxicity - Inhalation, Category 4

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H332 Harmful if inhaled
Precautionary statement(s)
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell. P330 Rinse mouth. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.
Storage	none
Disposal	P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

View all

6. Other Information

6.0 Merck: 14,972

6.1 Chemical Properties: heavy, yellow powder(s); rhomb, monoclinic; prepared from BaCl2 and Na2CrO4solutions, followed by filtering resulting precipitate; used in safety matches, as a corrosion inhibitor [MER06] [HAW93]

6.2 Uses: As a pigment almost entirely in anticorrosion jointing pastes to prevent electro-chemical corrosion at junctions of dissimilar metals; some use in artists' colors and in coloring glass, ceramics, porcelain. Also used in metal primers, pyrotechnic compositions.

6.3 Hazard: Confirmed carcinogen.

6.4 Safety Profile: Confirmed human carcinogen. A poison. Mutation data reported. Reacts vigorously with reducing materials. See also BARIUM COMPOUNDS (soluble) and CHROMIUM COMPOUNDS. Used in pyrotechnics and as an explosive initiator.

6.5 Usage: Barium chromate is used as a pigment, oxidizing agent, colorant in glass, and sulfate scavenger in chromium electroplating baths, ceramics, and porcelain. It acts as a corrosion inhibitor in jointing pastes and metal primers. Further, it is used in fuses, safety matches, ignition control devices and high-temperature batteries. In addition to this, it is used as a carrier for the chromium ions and useful as a burn rate modifier in pyrotechnic compositions. It is involved as a catalyst in the alkane dehydration reaction.

6.6 Usage: Barium chromate has been found to be useful in many capacities. often the compound is used as a carrier for the chromium ions. is an oxidizing agent, making it useful as a burn rate modifier in pyrotechnic compositions. It is especially useful in delay compositions such as delay fuses. It is also used in the composition of a catalyst for alkane dehydration.

7. Computational chemical data

Molecular Weight: 253.3207g/mol
Molecular Formula: BaCrO₄
Compound Is Canonicalized: True
XLogP3-AA: null
Exact Mass: 253.825410
Monoisotopic Mass: 253.825410
Complexity: 62.2
Rotatable Bond Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 4
Topological Polar Surface Area: 80.3
Heavy Atom Count: 6
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Isotope Atom Count: 0
Covalently-Bonded Unit Count: 2
CACTVS Substructure Key Fingerprint: AAADcQAAOAAAAACAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

8. Question & Answer

How to synthesize and prepare Barium chromate? Oct 13 2023
In this article, we will delve into the methods and techniques for synthesizing and preparing Barium chromate, shedding light on the essential processes for obtaining this valuable chemical compound.I..

9. Recommended Suppliers

Global150SuppliersView all >>

Hebei KuiSheng Trading Co., LTD Diamond member

1YR

Products:Plastic floor; Plastic particles; Ferrosilicon; Desulfurizer; Silicon aluminum calcium; Xanthan gum; Calcium dioxide, etc
Tel:190-6193-5658
Email:sales05@hbkuisheng.com

Barium Chromate 98.5% 10294-40-3 mil-B-550A

Purity:99%Packing: 200kg/bag FOB
Price: 10 USD/kg
Time: 2024/10/16

Inquire

Amitychem Corporation Diamond member

4YRS

Products:Manufacture & Supply Biopharm Chemical, Specialty Chemical, PetroChemical.
Tel:86-592-8883942
Email:sale@amitychem.com

Factory Supply Barium chromate

Purity:99%Packing: 200kg/bag FOB
Price: 0.1 USD/kilogram
Time: 2023/06/28

Inquire

Hangzhou Utanpharma biology co,.Ltd Diamond member

7YRS

Products:Sulindac?Acid?;Roxadustat;Upadacitinib;Relugolix;Moxifloxacin;Ticagrelor;Valsartan;Ivabradine;Fingolimod;Fluvoxamine ;HPMC;PVP;Emagliflozine;D-Cycloserine;D-Proline;L-Proline;L-tert-Leucine
Tel:86-571-87758773
Email:balas@utanpharma.com

Barium chromate