Potassium dichromate, solution 0.25 N

Name: Potassium dichromate, solution 0.25 N
Brand: Vaqora Chemicals
SKU: VQ-000110

About Potassium dichromate, solution 0.25 N

Potassium dichromate, solution 0.25 N (CAS 7778-50-9) is a volumetric solution offered by Vaqora Chemicals. With the molecular formula Cr2K2O7, it has a molar mass of 294.18 g/mol. Its systematic (IUPAC) name is dipotassium. Oxido-(oxido(dioxo)chromio)oxy-dioxochromium. Common synonyms include Potassium dichromate solution and Potassium bichromate.

It is supplied as a liquid. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 11 hazard statements. Review the Safety Data Sheet before use.

Typical applications include titrimetric analysis, standardisation and QC laboratories. Typical end-use sectors are academic and industrial research and pharmaceutical manufacturing.

We offer Potassium dichromate, solution 0.25 N in 500 mL and 5 L packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Titrimetric analysis
Standardisation
QC laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product name	Potassium dichromate, solution 0.25 N
Catalogue No.	VQ-000110
CAS Number	7778-50-9
IUPAC name	dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Molecular formula	Cr₂K₂O₇
Molecular weight	294.18 g/mol
Exact mass	293.7728
HSN code	28415090
InChIKey	KMUONIBRACKNSN-UHFFFAOYSA-N
SMILES	[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
PubChem CID	24502

Physical properties
Physical form	Solution
Appearance	Liquid
H-bond donors / acceptors	0 / 7
TPSA	124 Å²
UN number	UN 3082
Synonyms	Potassium dichromate solution, Potassium bichromate, Iopezite, Bichromate of potash, Potassium dichromate(VI), Dipotassium bichromate, Dipotassium dichromate, Dichromic acid dipotassium salt, Dipotassium dichromium heptaoxide, SRM 935a, Potassium chromate (K2Cr2O7), Kali bichromicum

Safety & hazard information (GHS)

Oxidiser

Corrosive

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H272May intensify fire, oxidizer
H301Toxic if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H330Fatal if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340May cause genetic defects
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P210, P220, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P320

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7778-50-9

USP

Potassium dichromate 0.1 N volumetric solution as per, USP

CAS: 7778-50-9
Formula: Cr₂K₂O₇
MW: 294.18 g/mol

VQ-047224

Potassium dichromate, ≥99.8%

CAS: 7778-50-9
Formula: Cr₂K₂O₇
MW: 294.18 g/mol

VQ-014019

Extra Pure

Potassium dichromate, 99%

CAS: 7778-50-9
Formula: Cr₂K₂O₇
MW: 294.18 g/mol

VQ-014017

AR

Potassium dichromate, GR 99%+

CAS: 7778-50-9
Formula: Cr₂K₂O₇
MW: 294.18 g/mol

VQ-014018

Frequently asked questions

What is the CAS number of Potassium dichromate, solution 0.25 N?

The CAS Registry Number of Potassium dichromate, solution 0.25 N is 7778-50-9. It is also known as Potassium dichromate solution, Potassium bichromate, Iopezite.

What is the molecular formula and molecular weight of Potassium dichromate, solution 0.25 N?

Potassium dichromate, solution 0.25 N has the molecular formula Cr2K2O7 and a molecular weight of 294.18 g/mol.

Which grade and pack sizes of Potassium dichromate, solution 0.25 N can I order?

We supply Potassium dichromate, solution 0.25 N, in 500 mL, 5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium dichromate, solution 0.25 N?

Yes. Every lot of Potassium dichromate, solution 0.25 N is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Potassium dichromate, solution 0.25 N be shipped internationally?

Yes. Potassium dichromate, solution 0.25 N is classified as hazardous (UN 3082), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.