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101964 Tetraborat de di-sodiu decahidrat, standard

di-Sodium tetraborate decahydrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur®. CAS 1303-96-4.

Tetraborat de di-sodiu decahidrat, standard MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Borax, Sodium biborate decahydrate, Sodium borate decahydrate

CAS #: 1303-96-4 EC Number: 215-540-4 Molar Mass: 381.37 g/mol Chemical Formula: Na₂B₄O₇ * 10 H₂O Hill Formula: B₄Na₂O₇*10H₂O
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101964
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1303-96-4215-540-4B₄Na₂O₇*10H₂ONa₂B₄O₇ * 10 H₂O381.37 g/mol

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      		 Glass bottle 25 g
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      Description
      Catalogue Number101964
      SynonymsBorax, Sodium biborate decahydrate, Sodium borate decahydrate
      Descriptiondi-Sodium tetraborate decahydrate
      References
      Product Information
      CAS number1303-96-4
      EC index number005-011-01-1
      EC number215-540-4
      Hill FormulaB₄Na₂O₇*10H₂O
      Chemical formulaNa₂B₄O₇ * 10 H₂O
      Molar Mass381.37 g/mol
      HS Code2840 19 00
      Quality LevelMQ300
      Applications
      Applicationdi-Sodium tetraborate decahydrate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur®. CAS 1303-96-4.
      Biological Information
      Physicochemical Information
      Density1.730 g/cm3
      Melting Point75 °C Degajă apă de cristalizare
      pH value9.0 - 9.5 (38.1 g/l, H₂O, 25 °C)
      Vapor pressure0.213 hPa (20 °C)
      Bulk density750 kg/m3
      Solubility49.74 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 2660 mg/kg
      LD 50 dermalLD50 Rabbit > 2000 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H319: Provoacă o iritare gravă a ochilor.
      H360FD: Poate dăuna fertilităţii. Poate dăuna fătului.
      Precautionary Statement(s)P202: A nu se manipula decât după ce au fost citite şi înţelese toate măsurile de securitate.
      P264: Spălaţi-vă pielea bine după utilizare.
      P280: Purtați mănuși de protecție/ îmbrăcăminte de protecție/ protecție pentru ochi/ protecție pentru față/ protecție pentru auz.
      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.
      P308 + P313: ÎN CAZ DE expunere sau de posibilă expunere: consultaţi medicul.
      P337 + P313: Dacă iritarea ochilor persistă: consultaţi medicul.
      Signal WordPericol
      RTECSVZ2275000
      Storage class6.1D Materiale necombustibile, toxicitate acută Categoria 3/ materiale periculoase toxice sau materiale periculoase provocând efecte cronice
      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 dangertoxic pentru reproducere
      Product Usage Statements
      Storage and Shipping Information
      StorageA se depozita între +15°C la +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      pH-value (25 °C)9.180 - 9.186
      Identitypasses test
      Global Trade Item Number
      Catalogue Number GTIN
      1019640025 04022536026961

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      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
      Analytics and Sample Preparation > Reference Materials > Certipur® Reference Material for Reliable Calibration in pH Measurement > Certified Secondary Reference Buffer Solutions and Substances