Chromyl Oxygen(-2) Anion

Chinese name: chromium trioxide

Chinese alias: chromic anhydride; chromic anhydride; chromium trioxide (VI)

English name: Chromium (VI) oxide English alias: Chromic acid, polymer-supported; Chromic anhydride; Chromium trioxide; Chromium Oxide; dihydroxy (dioxo) chromium; hydroxy-(hydroxy-dioxo-chromio) oxy-dioxo-chromium; chromyl oxygen (-2) anion

CAS No.: 1333-82-0 EINECS No.: 215-607-8

Molecular formula: CrO3

Molecular weight: 99.9943 InChI: InChI=1/Cr.3O/q+6; 3*-2

Molecular Structure:

density:-

Melting point: 196 ° C

Boiling point:-

Flash point:-

Steam pressure:-

Physical and chemical properties:

Character Dark red orthorhombic crystal or purple-red flake.

Solubility: Soluble in water, alcohol, sulfuric acid and ether, insoluble in acetone.

Product use: used for electroplating, high-purity metal chromium, dyes, synthetic rubber and oil refining and other dangerous goods signs:-

Risk term: R24/25:;

R26: Very toxic by inhalation. Very toxic by inhalation.

R35: Causes severe burns. Causes severe burns.

R42/43: May cause sensitization by inhalation and skin contact. May cause sensitization by inhalation and skin contact.

R45: May cause cancer. May cause cancer.

R46: May cause heritable genetic damage. May cause genetic damage.

R48/23:;

R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. It is extremely toxic to aquatic organisms and may have long-term adverse effects on the aquatic environment.

R62: Risk of impaired fertility. Risk of damage to fertility.

R9: Explosive when mixed with combustible material. Explosive with combustible materials.

Safety term: S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible.) If an accident or discomfort occurs, seek medical attention immediately (if possible, show the label).

S53: Avoid exposure - obtain special instructions before use. Avoid contact and obtain special instructions before use.

S60: This material and its container must be disposed of as hazardous waste. The substance and its container shall be disposed of as hazardous waste.

S61:Avoid release to the environment. Refer to special instructions / safety data sheets. Avoid release to the environment. Refer to the special instructions / safety data sheet.