| Identification | More | [Name]
CHROMIUM POTASSIUM SULFATE | [CAS]
10141-00-1 | [Synonyms]
ALUM CHROME
AMMONIUM CHROMIUM SULFATE
CHROME ALUM
CHROMIUM AMMONIUM SULFATE
CHROMIUM(III) POTASSIUM SULFATE
CHROMIUM POTASSIUM SULFATE
POTASSIUM CHROMIUM SULFATE
0%basicitychromealum
chromepotashalum
chromicpotassiumsulfate
chromiumpotassiumsulfate(1:1:2)
chromiumpotassiumsulphate
crystalchromealum
potassiumchromicsulfate
potassiumchromicsulphate
potassiumdisulfatochromate(iii)
potassiumdisulphatochromate(iii)
Sulfuricacid,chromium(3+)potassiumsalt(2:1:1)
sulfuricacid,chromium(3++)potassiumsalt(2:1:1)
sulfuricaicd,chromium(3+)potassiumsalt(2:1:1) | [EINECS(EC#)]
233-401-6 | [Molecular Formula]
CrKO8S2 | [MDL Number]
MFCD00011363 | [Molecular Weight]
283.22 | [MOL File]
10141-00-1.mol |
| Safety Data | Back Directory | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [RTECS ]
GB6845000 | [Safety Profile]
Mutation data reported.
Questionable carcinogen. When heated to
decomposition it emits toxic fumes of K2O.
See also CHROMIUM COMPOUNDS and
SULFATES. |
| Hazard Information | Back Directory | [Hazard]
Toxic by ingestion. | [Potential Exposure]
This material is used in tanning of leather; dyeing of fabrics; manufacture of glues and gums, chromium salts; ink, photographic emulsions, and ceramics | [First aid]
If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 minutes, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts the skin, remove contaminated clothing and wash immediately with soap and water. Seek medical attention immediately. If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped. Transfer promptly to a medical facility. When this chemical has been swallowed, get medical attention. Give large quantities of water and induce vomiting. Do not make an unconscious person vomit. | [Shipping]
UN3288 Toxic solids, inorganic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. | [Incompatibilities]
Contact with magnesium, aluminum may cause fire and explosion hazard. | [Description]
Chromium potassium sulfate is a crystallinecompound whose color may range from violet-red to black.Molecular weight =287.3; Freezing/Melting point =89℃;Soluble in water | [General Description]
The higher the pH more is the chromium (III) (crystal growth suppressor) adsorbed, on the surface of potassium sulfate crystal powder which is suspended in saturated solutions. | [storage]
Color Code—Blue: Health Hazard/Poison: Storein a secure poison location. Prior to working with thischemical you should be trained on its proper handling andstorage. Store in tightly closed containers in a cool, wellventilated area. Keep away from heat. |
| Questions And Answer | Back Directory | [Chemical Properties]
Also known as chrome alum and chrome potash alum, CrK(S04)2·12H20 is dark, violet-red crystals that are efflorescent and soluble in water. Derived by reducing potassium dichromate in dilute sulfuric acid with sulfurous acid. Used in tanning(chrome-tan liquors), textile dye(mordant), photography (fixing bath)and ceramics.
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