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104864 Potassium dichromate

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Potassium dichromate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium bichromate, Potassium pyrochromate

CAS #: 7778-50-9 EC Number: 231-906-6 Molar Mass: 294.19 g/mol Chemical Formula: K₂Cr₂O₇ Hill Formula: Cr₂K₂O₇ Grade: ACS,ISO,Reag. Ph Eur
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104864
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Overview

Replacement Information
Replacement InformationIn North America 104864.0500 replaces and is identical to PX1445-1

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-50-9231-906-6Cr₂K₂O₇K₂Cr₂O₇294.19 g/molACS,ISO,Reag. Ph Eur

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      		 Plastic bottle 500 g
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      1048641000
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          		 Plastic bottle 1 kg
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          Description
          Catalogue Number104864
          ReplacesPX1445-2; PX1445
          SynonymsPotassium bichromate, Potassium pyrochromate
          References
          Product Information
          CAS number7778-50-9
          EC index number024-002-00-6
          EC number231-906-6
          GradeACS,ISO,Reag. Ph Eur
          Hill FormulaCr₂K₂O₇
          Chemical formulaK₂Cr₂O₇
          Molar Mass294.19 g/mol
          HS Code2841 50 14
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Boiling point>500 °C (1013 hPa)
          Density2.680 g/cm3 (20 °C)
          Melting Point390 °C
          pH value3.5 - 5.0 (29.4 g/l, H₂O, 25 °C)
          Bulk density1250 kg/m3
          Solubility115 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 90.5 mg/kg
          LD 50 dermalLD50 Rat 1170 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H272: May intensify fire; oxidizer.
          H301: Toxic if swallowed.
          H312: Harmful in contact with skin.
          H314: Causes severe skin burns and eye damage.
          H317: May cause an allergic skin reaction.
          H330: Fatal if inhaled.
          H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
          H335: May cause respiratory irritation.
          H340: May cause genetic defects.
          H350: May cause cancer.
          H360FD: May damage fertility. May damage the unborn child.
          H372: Causes damage to organs through prolonged or repeated exposure if inhaled.
          H410: Very toxic to aquatic life with long lasting effects.
          Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
          P260: Do not breathe dust.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
          P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          Signal WordDanger
          RTECSHX7680000
          Storage class5.1B Oxidizing hazardous materials
          WGKWGK 3 highly hazardous to water
          Disposal22
          Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
          Safety Information
          Categories of dangercarcinogenic, mutagenic, toxic for reproduction, oxidizing, very toxic, corrosive, sensitizing, dangerous for the environment
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3087 , 5.1 (6.1), II
          Declaration (transport by air) IATA-DGRUN 3087 , 5.1 (6.1), II
          Declaration (transport by sea) IMDG-CodeUN 3087 , 5.1 (6.1), II
          Supplemental Information
          Specifications
          Assay (iodometric, calc. on dried substance)≥ 99.9 %
          Insoluble matter≤ 0.005 %
          Chloride (Cl)≤ 0.001 %
          Sulfate (SO₄)≤ 0.005 %
          Ca (Calcium)≤ 0.002 %
          Cu (Copper)≤ 0.001 %
          Fe (Iron)≤ 0.001 %
          Na (Sodium)≤ 0.02 %
          Pb (Lead)≤ 0.005 %
          Loss on drying (130 °C)≤ 0.05 %
          Global Trade Item Number
          Catalogue Number GTIN
          1048640500 04022536055800
          1048641000 04022536055824

          Documentation

          Required Licenses

          Title
          CARTA DE USO GENERAL 2016
          PRODUCTO REGULADO POR COFEPRIS Y SEMARNAT
          PRODUCTO REGULADO POR OTRAS SECRETARíAS

          Potassium dichromate SDS

          Title

          Safety Data Sheet (SDS) 

          Potassium dichromate Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          1048640500 Plastic bottlePDF Specification Document
          1048641000 Plastic bottlePDF Specification Document

          Brochure

          Title
          Inorganics & Solvents for classical analysis
          More Than Sure
          Smart Up your lab