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102403 Potassium dichromate

Potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to NIST SRM Certipur® Reag. USP. Potassium dichromate CAS No. 7778-50-9, EC Number 231-906-6.

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: 294.18 g/mol Chemical Formula: K₂Cr₂O₇ Hill Formula: Cr₂K₂O₇ Grade: Reag. USP
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102403
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-50-9231-906-6Cr₂K₂O₇K₂Cr₂O₇294.18 g/molReag. USP

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      1024030083
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          Description
          Catalogue Number102403
          SynonymsPotassium bichromate, Potassium pyrochromate
          References
          Product Information
          CAS number7778-50-9
          EC index number024-002-00-6
          EC number231-906-6
          GradeReag. USP
          Hill FormulaCr₂K₂O₇
          Chemical formulaK₂Cr₂O₇
          Molar Mass294.18 g/mol
          HS Code2841 50 14
          Quality LevelMQ300
          Applications
          ApplicationPotassium dichromate volumetric standard, secondary reference material for redox titration, traceable to NIST SRM Certipur® Reag. USP. Potassium dichromate CAS No. 7778-50-9, EC Number 231-906-6.
          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 Tikus 90.5 mg/kg
          LD 50 dermalLD50 Tikus 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: Dapat mengintensifkan api; pengoksidasi.
          H301: Toksik bila tertelan.
          H312: Berbahaya jika terkena kulit.
          H314: Menyebabkan kulit terbakar yang parah dan kerusakan mata.
          H317: Dapat menyebabkan reaksi alergi pada kulit.
          H330: Fatal jika terhirup.
          H334: Dapat menyebabkan alergi atau gejala asma atau kesulitan bernafas jka terhrup.
          H335: Dapat menyebabkan iritasi pada saluran pernafasan.
          H340: Dapat meyebabkan kerusakan genetik.
          H350: Dapat meyebabkan kanker.
          H360FD: Dapat merusak kesuburan. Dapat merusak janin.
          H372: Menyebabkan kerusakan pada organ melalui paparan yang lama atau berulang jika terhirup.
          H410: Sangat toksik pada kehidupan perairan dengan efek jangka panjang.
          Precautionary Statement(s)P210: Jauhkan dari panas/percikan/api terbuka /permukaan yang panas. - Dilarang merokok.
          P260: Jangan menghirup debu.
          P280: Kenakan sarung tangan pelindung/ pakaian pelindung/ pelindung mata/ pelindung wajah/ perlindungan pendengaran.
          P303 + P361 + P353: JIKA TERKENA KULIT (atau rambut): Tanggalkan segera semua pakaian yang terkontaminasi. Bilas kulit dengan air.
          P304 + P340 + P310: JIKA TERHIRUP: Pindahkan korban ke udara segar dan posisikan yang nyaman untuk bernapas. Segera hubungi SENTRA INFORMASI KERACUNAN atau dokter/tenaga medis.
          P305 + P351 + P338: JIKA TERKENA MATA : Bilas dengan seksama dengan air untuk beberapa menit. Lepaskan lensa kontak jika memakainya dan mudah melakukannya.Lanjutkan membilas.
          Signal WordBahaya
          RTECSHX7680000
          Storage class5.1B Bahan berbahaya yang mengoksidasi
          WGKWGK 3 sangat berbahaya untuk air
          Disposal22
          Peroksida anorganik dan oksidan, seperti juga brom dan iodin dapat diubah menjadi tidak berbahaya dengan mereduksinya dengan menggunakan larutan asam natrium thiosulfat (Item No. 106512); Wadah D atau E. Oksidan terlarut secara perlahan dikumpulkan secara terpisah di dalam wadah E atau I.
          Safety Information
          Categories of dangerkarsinogenik, mutagenik, toksik pada alat reproduksi, pengoksidasi, sangat toksik, korosif, dapat meningkatkan kepekaan, berbahaya bagi lingkungan
          Product Usage Statements
          Storage and Shipping Information
          StorageSimpan pada +15°C hingga +25°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 3086 , 6.1 (5.1), II
          Declaration (transport by air) IATA-DGRUN 3086 , 6.1 (5.1), II
          Declaration (transport by sea) IMDG-CodeUN 3086 , 6.1 (5.1), II
          Supplemental Information
          Specifications
          Global Trade Item Number
          Catalogue Number GTIN
          1024030080 04022536555799
          1024030083 04054839650543

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          Categories

          Analytics and Sample Preparation > Reference Materials > Certipur® Volumetric Standards > for Redox Titration
          Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Volumetric Standards > for Redox Titration