Rubidium chromate

HCID 61605

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Basic information

CAS: 13446-72-5
Standard SMILES: [O]=[Cr](=[O])([O-])[O-].[Rb+].[Rb+]
InChIKey: WXLJFWCCZKCVSQ-UHFFFAOYSA-N
Molecular formula: CrO4Rb2
Average molar mass: 286.929 g/mol
Monoisotopic mass: 285.743743

Names & identifiers

Preferred name: Rubidium chromate
IUPAC: dioxido(dioxo)chromium;bis(rubidium(1+))
English name: RUBIDIUM CHROMATE
Molecular formula: CrO4Rb2
Molecular weight: 286.93

Names & synonyms

Rubidium chromate13446-72-5Chromic acid (H2CrO4), dirubidium saltEINECS 236-601-1DTXSID401015531Chromic acid (H2CrO4), rubidium salt (1:2)RefChem:883935DTXCID001473797236-601-1dioxido(dioxo)chromium;rubidium(1+)MFCD00016295Dirubidium chromate

Show more names

rubidium chromate(VI)RUBIDIUM CHROMATE 98%Rubidium Chromate 99.9%RubidiumchromateyellowxtlChromicacid,dirubidiumsaltRUBIDIUM CHROMATE (99.8%-RB)Dirubidium dioxido(dioxo)chromiumchromicacid(h2cro4),dirubidiumsalt

Rb2CrO4Chromic acid, dirubidium saltSCHEMBL2474186RUBIDIUM CHROMATE, 99%Dirubidium tetraoxidochromate(2-)AKOS015916213DB-221811Q2171580

Database identifiers

CAS: 13446-72-5
PubChem CID: 61605
DTXSID: DTXSID401015531
EC Number: 236-601-1

Properties

Computed structural properties

Topological polar surface area: 80.3 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 4
Rotatable bonds: 0
Heavy atoms: 7
Formal charge: 0
Complexity: 62.2

Physicochemical properties

Density: 3.518 g/mL · 3.518 g/mL at 25 °C (lit.)
form: powder
color: yellow rhombohedral crystals, crystalline
Water Solubility: 100 g · g/100g solution H2O: 38.27 (0°), 43.265 (25°C) [KRU93]; g/100g H2O: 62.0 (0°C), 73.6 (20°C), 95.7 (60°C) [LAN05]
InChI: 1S/Cr.4O.2Rb/q;;;2*-1;2*+1
InChIKey: WXLJFWCCZKCVSQ-UHFFFAOYSA-N
SMILES: [Rb+].[Rb+].[O-][Cr]([O-])(=O)=O
CAS DataBase Reference: 13446 · 13446-72-5(CAS DataBase Reference)
EPA Substance Registry System: Chromic acid (H2CrO4), dirubidium salt (13446-72-5)
UNSPSC Code: 12352302 · 12352302
NACRES: 23 · NA.23
Symbol(GHS): 3 · GHS03,GHS07,GHS08,GHS09
Signal word: Danger
Hazard statements: 272 · H272-H317-H350-H410
Precautionary statements: 202 · P202-P210-P273-P280-P302+P352-P308+P313

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H272 (100%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

P203, P210, P220, P261, P272, P273, P280, P302+P352, P318, P321, P333+P317, P362+P364, P370+P378, P391, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesOx. Sol. 2 (100%)

Safety data

PPE: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
wgk: 3
tsca: TSCA listed
ridadr: UN 1479 5.1/PG 2
hs_code: 2841500090
risk_code: 45-46-8-42/43-50/53-43-49
Signal word: Danger
Symbol(GHS): GHS03,GHS07,GHS08,GHS09
hazard_code: O,T,N
safety_code: 53-17-26-27-36/37/39-45-61-60
hazard_class: 5.1
Storage Class: 5.1B - Oxidizing hazardous materials
packing_group: III
Hazard statements: H272-H317-H350-H410
Hazard Classifications

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationChromic acid (H2CrO4), rubidium salt (1:2): ACTIVE

Suppliers31 total

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]

Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]

山东西亚化学有限公司13355009207 13355009207 · [email protected]

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Compound notes

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