106591 tetra-Sodium diphosphate decahydrate

106591
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Overview

Replacement Information
Replacement InformationIn North America 106591.0500 replaces but has a superior specification to SX0740-1

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
13472-36-1 231-767-1 Na₄O₇P₂ * 10 H₂O Na₄P₂O₇ * 10 H₂O 446.06 g/mol ACS,Reag. Ph Eur

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      1065912500
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          Plastic bottle 2.5 kg
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          1065919050
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              Description
              Catalogue Number106591
              ReplacesSX0740-1
              Synonymstetra-Sodium pyrophosphate, TSPP
              Descriptiontetra-Sodium diphosphate decahydrate
              References
              Product Information
              CAS number13472-36-1
              EC number231-767-1
              GradeACS,Reag. Ph Eur
              Hill FormulaNa₄O₇P₂ * 10 H₂O
              Chemical formulaNa₄P₂O₇ * 10 H₂O
              Molar Mass446.06 g/mol
              HS Code2835 39 00
              Quality LevelMQ300
              Applications
              Biological Information
              Physicochemical Information
              Density1.82 g/cm3 (20 °C)
              Melting Point988 °C (anhydrous substance)
              pH value9.5 - 10.5 (50 g/l, H₂O, 20 °C)
              Bulk density650 kg/m3
              Solubility60 g/l (anhydrous substance)
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Statement(s)H302: Harmful if swallowed.
              H318: Causes serious eye damage.
              Precautionary Statement(s)P280: Wear eye protection.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P313: Get medical advice/ attention.
              Signal WordDanger
              Storage class10 - 13 Other liquids and solids
              WGKWGK 1 slightly hazardous to water
              Disposal14
              Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
              Safety Information
              Hazard Symbols Hazard SymbolsIrritant
              Hazard SymbolsHarmful
              R PhraseR 22-41
              Harmful if swallowed.Risk of serious damage to eyes.
              S PhraseS 26-39
              In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear eye/face protection.
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°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
              Assay (acidimetric)99.0 - 103.0 %
              Insoluble matter≤ 0.01 %
              pH-value (5 %; water, 25 °C)9.5 - 10.5
              Chloride (Cl)≤ 0.001 %
              Orthophosphate (PO4)≤ 0.1 %
              Sulfate (SO₄)≤ 0.005 %
              Total nitrogen (N)≤ 0.001 %
              Heavy metals (as Pb)≤ 0.0005 %
              Fe (Iron)≤ 0.0005 %
              K (Potassium)≤ 0.005 %
              Corresponds to ACS, Reag. Ph Eur

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              Categories

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              Analytics and Sample Preparation > Reagents for Pharmacopoeia Analysis > Salts for Pharmacopoeia Analysis