Potassium Dihydrogen Phosphate Gr For Analysis Emsure 250 Gr (Analiz İçin Potasyum Dihidrojen Fosfat) CAS: 7778-77-0

Potassium Dihydrogen Phosphate Gr For Analysis Emsure 250 Gr (Analiz İçin Potasyum Dihidrojen Fosfat) CAS: 7778-77-0

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104873.0250
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Potassium Dihydrogen Phosphate Gr For Analysis Emsure 250 Gr (Analiz İçin Potasyum Dihidrojen Fosfat) CAS: 7778-77-0
 
CAS #: 7778-77-0 EC Number: 231-913-4 Molar Mass: 136.09 g/mol Chemical Formula: KH₂PO₄ Hill Formula: H₂KO₄P Grade: ISO
 
Description
Catalogue Number 104873
Synonyms mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
Product Information
CAS number 7778-77-0
EC number 231-913-4
Grade ISO
Hill Formula H₂KO₄P
Chemical formula KH₂PO₄
Molar Mass 136.09 g/mol
HS Code 2835 24 00
Quality Level
Physicochemical Information
Density 2.33 g/cm3 (21.5 °C)
Melting Point 252.6 °C (decomposition)
pH value 4.2 - 4.6 (20 g/l, H₂O, 20 °C)
Vapor pressure <0.1 hPa (25 °C)
Bulk density 1200 kg/m3
Solubility 208 g/l
Toxicological Information
LD 50 dermal LD50 Rabbit > 4640 mg/kg
Safety Information according to GHS
RTECS TC6615500
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 14
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
Storage Store at +2°C to +30°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air) IATA-DGR No Dangerous Good
Declaration (transport by sea) IMDG-Code No Dangerous Good
Specifications
Assay (alkalimetric, calculated on dried substance) 99.5 - 100.5 %
Assay (alkalimetric; dried substance) ≥ 99.5 %
pH-value (5 %; water) 4.2 - 4.5
Chloride (Cl) ≤ 0.0005 %
Sulfate (SO₄) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0010 %
As (Arsenic) ≤ 0.0002 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.0010 %
Na (Sodium) ≤ 0.02 %
Pb (Lead) ≤ 0.001 %
Reducing substances passes test
Loss on drying (110 °C) ≤ 0.2 %
Loss on drying (130 °C) ≤ 0.2 %
Correspons to ISO
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Potassium Dihydrogen Phosphate Gr For Analysis Emsure 250 Gr (Analiz İçin Potasyum Dihidrojen Fosfat) CAS: 7778-77-0 Merck Kimyasallar, Analitik Kimyasallar, Laboratuvar Kimyasalları, İthal Kimyasallar çeşitleri ve daha birçok laboratuvar malzemesi için Tıkla 104873.0250
Potassium Dihydrogen Phosphate Gr For Analysis Emsure 250 Gr (Analiz İçin Potasyum Dihidrojen Fosfat) CAS: 7778-77-0

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