Chinese Name

English Name

CAS Number

Chemical Formula

Primary Intended Use

Hexavalent Chromium

Chromium, Hexavalent

18540-29-9

Cr

Chromium Trioxide; Chromic Oxide (Hexavalent); Chromic Anhydride

Chromium(VI) oxide;
chromium trioxide

1333-82-0

CrO₃

Pigment, Catalyst, Electroplating, Tanning

Lithium Chromate

Lithium chromate

14307-35-8

Li₂CrO₄

Preservative

Sodium Chromate

Sodium chromate

Na₂CrO₄

Rust Prevention, Tanning

Potassium Chromate

Potassium chromate

K₂CrO₄

Pigment, Ink, Tanning

Potassium Chlorochromate

Potassium chlorochromate

16037-50-6

K[CrO₃Cl]

Ammonium Chromate

Ammonium chromate

7788-98-9

(NH₄)₂CrO₄

Photography, Catalyst

Copper Chromate

Copper chromate

13548-42-0

CuCrO₄

Mordant

Magnesium Chromate

Magnesium chromate

13423-61-5

MgCrO₄

Rust Prevention, Surface Treatment

Calcium Chromate

Calcium chromate

13765-19-0

CaCrO₄

Pigment, Ink, Tanning

Strontium Chromate

Strontium chromate

SrCrO₄

Pigment, Rust Prevention

Barium Chromate

Barium chromate

10294-40-3

BaCrO₄

Preservative, Pigment, Ceramic Colorant

Lead Chromate; Chrome Yellow

Lead chromate;
Chrome yellow

1344-37-2

PbCrO₄

Pigment, Coating, Ink

Zinc Chromate

Zinc chromate

12018-19-8;
13530-65-9;
14018-95-2

ZnCrO₄

Pigment, Preservative

Sodium dichromate

Na₂Cr₂O₇

Pigment, Preservation, Photography, Tanning

Hydrate

Sodium dichromate dihydrate

Na₂Cr₂O₇·2H₂O

Manufacture of other chromium products, Coating pigments, Metal surface treatment

Potassium dichromate

K₂Cr₂O₇

Pigment, Photography, Electroplating, Battery, Tanning

Ammonium dichromate

(NH₄)₂Cr₂O₇

Pigment, Photography, Catalyst

Calcium Dichromate

Calcium dichromate

14307-33-6

CaCr₂O₇

Preservation, Catalyst

Zinc Dichromate

Zinc dichromate

14018-95-2

ZnCr₂O₇

Pigment

Chromic Acetate

Chromic acetate

1066-30-4

C₂H₄O₂?1/3Cr

Other Hexavalent Chromium Compounds

Other hexavalent
Chromium compounds