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101961 Tetraoxalat de potasiu dihidrat

Potassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67₉ (25°C) Certipur®. pH 1.7 (12.6 g/l, H₂O, 25 °C).

Tetraoxalat de potasiu dihidrat MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium hydrogen oxalate-oxalic acid-water (1/1/2)

CAS #: 6100-20-5 EC Number: 204-874-6 Molar Mass: 254.20 g/mol Hill Formula: C₄H₃KO₈ * 2 H₂O
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101961
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
6100-20-5204-874-6C₄H₃KO₈ * 2 H₂O254.20 g/mol

Pricing & Availability

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      		 25 g
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      Description
      Catalogue Number101961
      SynonymsPotassium hydrogen oxalate-oxalic acid-water (1/1/2)
      References
      Product Information
      CAS number6100-20-5
      EC index number607-007-00-3
      EC number204-874-6
      Hill FormulaC₄H₃KO₈ * 2 H₂O
      Molar Mass254.20 g/mol
      HS Code2917 11 00
      Quality LevelMQ300
      Applications
      ApplicationPotassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67₉ (25°C) Certipur®. pH 1.7 (12.6 g/l, H₂O, 25 °C).
      Biological Information
      Physicochemical Information
      Density1.84 g/cm3 (20 °C)
      pH value1.7 (12.6 g/l, H₂O, 25 °C)
      Bulk density860 kg/m3
      Solubility25 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H302 + H312: Nociv în caz de înghițire sau în contact cu pielea.
      H319: Provoacă o iritare gravă a ochilor.
      Precautionary Statement(s)P264: Spălaţi-vă pielea bine după utilizare.
      P270: A nu mânca, bea sau fuma în timpul utilizării produsului.
      P280: Purtați mănuși de protecție/ îmbrăcăminte de protecție/ protecție pentru ochi/ protecție pentru față/ protecție pentru auz.
      P301 + P312: ÎN CAZ DE ÎNGHIȚIRE: Sunați la un CENTRU DE INFORMARE TOXICOLOGICĂ/un medic dacă nu vă simțiți bine.
      P302 + P352 + P312: ÎN CAZ DE CONTACT CU PIELEA: spălați cu multă apă. Sunați la un CENTRU DE INFORMARE TOXICOLOGICĂ/un medic dacă nu vă simțiți bine.
      P305 + P351 + P338: ÎN CAZ DE CONTACT CU OCHII: Clătiți cu atenție cu apă timp de mai multe minute. Scoateți lentilele de contact, dacă este cazul și dacă acest lucru se poate face cu ușurință. Continuați să clătiți.
      Signal WordAtenţie
      Storage class10 - 13 Alte lichide sau solide
      WGKWGK 1 slabă contaminare a apei
      Disposal3
      Reactivii organici relativ cu reactivitate relativ redusa trebuie colectati in containerul A. Daca sunt halogenati, ei trebuie colectati in containerul B. Pentru reziduurile solide utilizati containerul C.
      Safety Information
      Categories of dangernociv
      Product Usage Statements
      Storage and Shipping Information
      StorageA se depozita între +15°C la +25°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDKein Gefahrgut
      Declaration (transport by air) IATA-DGRNo Dangerous Good
      Declaration (transport by sea) IMDG-CodeNo Dangerous Good
      Supplemental Information
      Specifications
      pH-value (25 °C)1.674 - 1.683
      Global Trade Item Number
      Catalogue Number GTIN
      1019610025 04022536026930

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      Categories

      Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances
      Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances
      Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement