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104877 Potassium dihydrogen phosphate

for analysis (<= 0.005% Na) EMSURE® ACS,ISO,Reag. Ph Eur

Potassium dihydrogen phosphate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic

CAS #: 7778-77-0 EC Number: 231-913-4 Molar Mass: 136.09 g/mol Chemical Formula: KH₂PO₄ Hill Formula: H₂KO₄P Grade: ACS,ISO,Reag. Ph Eur
104877
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Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-77-0231-913-4H₂KO₄PKH₂PO₄136.09 g/molACS,ISO,Reag. Ph Eur

Products

Catalogue NumberPackaging Qty/Pack
1048771000 Plastic bottle 1 kg
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1048779025 Fibre carton 25 kg
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Description
Catalogue Number104877
Synonymsmono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
Product Information
CAS number7778-77-0
EC number231-913-4
GradeACS,ISO,Reag. Ph Eur
Hill FormulaH₂KO₄P
Chemical formulaKH₂PO₄
Molar Mass136.09 g/mol
HS Code2835 24 00
Quality LevelMQ300
Physicochemical Information
Density2.33 g/cm3 (21.5 °C)
Melting Point252.6 °C (decomposition)
pH value4.2 - 4.6 (20 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density1200 kg/m3
Solubility208 g/l
Toxicological Information
LD 50 dermalLD50 Rabbit > 4640 mg/kg
Safety Information according to GHS
RTECSTC6615500
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).
Storage and Shipping Information
StorageStore at +2°C to +30°C.
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
Specifications
Assay (alkalimetric)≥ 99.0 %
Assay (alkalimetric, calculated on dried substance)98.0 - 100.5 %
Assay (alkalimetric; dried substance)≥ 99.5 %
Identitypasses test
Appearance of solutionpasses test
Insoluble matter≤ 0.01 %
pH-value (5 %; water, 25 °C)4.2 - 4.5
Chloride (Cl)≤ 0.0005 %
Sulfate (SO₄)≤ 0.003 %
Total nitrogen (N)≤ 0.001 %
Heavy metals (as Pb)≤ 0.0010 %
Heavy metals (ACS)≤ 0.001 %
As (Arsenic)≤ 0.0002 %
Fe (Iron)≤ 0.0010 %
Na (Sodium)≤ 0.005 %
Reducing substancespasses test
Loss on drying (130 °C)≤ 0.2 %
Corresponds to ACS,ISO,Reag. Ph Eur
Global Trade Item Number
Catalogue Number GTIN
1048771000 04022536056265
1048779025 04022536734507