104885 Potassium hydrogen sulfate

104885
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7646-93-7 231-594-1 HKO₄S KHSO₄ 136.17 g/mol Reag. Ph Eur

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      1048852500
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              Description
              Catalogue Number104885
              SynonymsPotassium bisulfate
              References
              Product Information
              CAS number7646-93-7
              EC index number016-056-00-4
              EC number231-594-1
              GradeReag. Ph Eur
              Hill FormulaHKO₄S
              Chemical formulaKHSO₄
              Molar Mass136.17 g/mol
              HS Code2833 29 80
              Quality LevelMQ300
              Applications
              Biological Information
              Physicochemical Information
              Density2.24 g/cm3 (20 °C)
              Melting Point195 °C (decomposition)
              pH value1 (50 g/l, H₂O, 20 °C)
              Bulk density1140 kg/m3
              Solubility490 g/l (development of heat)
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 2340 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Statement(s)H314: Causes severe skin burns and eye damage.
              H335: May cause respiratory irritation.
              Precautionary Statement(s)P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
              P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              Signal WordDanger
              RTECSTS7200000
              Storage class8B Non-combustible, corrosive hazardous materials
              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 SymbolsCorrosive
              Categories of dangercorrosive
              R PhraseR 34-37
              Causes burns.Irritating to respiratory system.
              S PhraseS 26-36/37/39-45
              In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 2509 , 8, II
              Declaration (transport by air) IATA-DGRUN 2509 , 8, II
              Declaration (transport by sea) IMDG-CodeUN 2509 , 8, II, Segregation Group: 1 (Acids)
              Supplemental Information
              Specifications
              Assay (alkalimetric)≥ 99.0 %
              Chloride (Cl)≤ 0.0005 %
              Phosphate (PO₄)≤ 0.001 %
              Total nitrogen (N)≤ 0.001 %
              Heavy metals (as Pb)≤ 0.0005 %
              Al (Aluminium)≤ 0.002 %
              Ca (Calcium)≤ 0.005 %
              Fe (Iron)≤ 0.0005 %
              Na (Sodium)≤ 0.005 %
              Corresponds to Reag. Ph Eur