dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium

Cr2K2O7

CAS7778-50-9

Danger

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Identification

CAS Number: 7778-50-9
EC Number: 231-906-6
UN Number: 3087
Index Number: 024-002-00-6
PubChem CID: 24502

Physical-chemical properties

Molecular Formula: Cr2K2O7
Molar Mass: 294.18 g/mol
IUPAC Name: dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium

Chemical Identifiers

InChI: InChI=1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
InChI Key: KMUONIBRACKNSN-UHFFFAOYSA-N

Overview

dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium (CAS: 7778-50-9) is a chemical compound widely used in industry. The molecular formula is Cr2K2O7. The molar mass is 294.18 g/mol.

Safety & Classification

Danger

Classification:

Ox. Sol. 2; Carc. 1B; Muta. 1B; Repr. 1B; Acute Tox. 2 *; Acute Tox. 4 *; Acute Tox. 3 *; STOT RE...

GHS Pictograms

Flame Over Circle

GHS03

Oxidizing. May cause or intensify fire.

Health Hazard

GHS08

Serious health hazard. May cause cancer, organ damage, or genetic defects.

Skull and Crossbones

GHS06

Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.

Corrosion

GHS05

Corrosive. Causes severe skin burns and eye damage.

Environment

GHS09

Environmental hazard. Toxic to aquatic life with long lasting effects.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H272

May intensify fire; oxidiser.

H350

May cause cancer.

H340

May cause genetic defects.

H330

Fatal if inhaled.

H312

Harmful in contact with skin.

H301

Toxic if swallowed.

H372

Causes damage to organs through prolonged or repeated exposure.

H314

Causes severe skin burns and eye damage.

H334

May cause allergy or asthma symptoms or breathing difficulties if inhaled.

H317

May cause an allergic skin reaction.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H330 H334

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H312 H314 H317

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H314

Ingestion

Toxic

Measures if substance is accidentally swallowed

First Aid Actions

+P301IF SWALLOWED:
+P330Rinse mouth.
+P331Do NOT induce vomiting.
+P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

H301

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	3087
ADR Class	5.1
Packing Group	II
Tunnel Code	E
Proper Shipping Name	Kaliumdichromat
Marine Pollutant	No

Frequently Asked Questions

What is dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium?

dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium (CAS 7778-50-9) is a chemical substance with the formula Cr2K2O7 used in various industrial applications.

What are the properties of dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium?

dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium has a molar mass of 294.18 g/mol. It is classified as Ox. Sol. 2; Carc. 1B; Muta. 1B; Repr. 1B; Acute Tox. 2 *; Acute Tox. 4 *; Acute Tox. 3 *; STOT RE.... See the technical data above for more details.

How to store dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium safely?

dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium dangerous?

dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium carries the signal word "Danger". 5 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium?

You can order dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium (CAS 7778-50-9) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.