Name | Rubidium chromate |
Synonyms | RUBIDIUM CHROMATE Rubidium chromate Rubidiumchromateyellowxtl Chromicacid,dirubidiumsalt dirubidium dioxido(dioxo)chromium chromicacid(h2cro4),dirubidiumsalt Chromicacid,(H2CrO4),dirubidiumsalt |
CAS | 13446-72-5 |
EINECS | 236-601-1 |
InChI | InChI=1/Cr.4O.2Rb/q;;;2*-1;2*+1/rCrO4.2Rb/c2-1(3,4)5;;/q-2;2*+1 |
InChIKey | WXLJFWCCZKCVSQ-UHFFFAOYSA-N |
Molecular Formula | CrO4Rb2 |
Molar Mass | 286.93 |
Density | 3.518 g/mL at 25 °C (lit.) |
Water Solubility | 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] |
Appearance | powder |
Use | Used as a spectral purity reagent |
Risk Codes | R45 - May cause cancer R46 - May cause heritable genetic damage R8 - Contact with combustible material may cause fire R42/43 - May cause sensitization by inhalation and skin contact. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R43 - May cause sensitization by skin contact R49 - May cause cancer by inhalation |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S17 - Keep away from combustible material. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
UN IDs | UN 1479 5.1/PG 2 |
WGK Germany | 3 |
Hazard Class | 5.1 |
Packing Group | III |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
solubility in water (g/100ml) | grams dissolved per 100ml of water at different temperatures (℃): 62g/0 ℃;67.5g/10 ℃;73.6g/20 ℃;78.9g/30 ℃;85.6g/40 ℃ 95.7g/60 ℃ |