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Merck 105104 Potassium phosphate dibasic anhydrous for analysis EMSURE® 25 kg

Kategori
Marka
Stok Kodu
LB.M.1051049025
Kısa Bilgi
Linear Formula: K2HPO4 CAS Number: 7758-11-4 Molecular Weight: 174.18 MDL number: MFCD00011383 EC Index Number: 231-834-5
Bilgi
CAS Number: 7758-11-4
Ön Siparişli Ürün
MERCK 105104
di-Potassium hydrogen phospate anhydrous for analysis EMSURE®
 
MERCK 105104 di-Potassium hydrogen phospate anhydrous for analysis EMSURE®
Description
Catalogue Number 105104
Synonyms Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
Product Information
CAS number 7758-11-4
EC number 231-834-5
Hill Formula HK₂O₄P
Chemical formula K₂HPO₄
Molar Mass 174.18 g/mol
HS Code 2835 24 00
Quality Level MQ300
Physicochemical Information
Density 2.44 g/cm3 (20 °C)
pH value 9 (10 g/l, H₂O, 20 °C)
Bulk density 700 - 1000 kg/m3
Solubility 1600 g/l
Toxicological Information
LD 50 oral LD50 Rat 8000 mg/kg
Safety Information according to GHS
RTECS TC5580000
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 +5 °C to +30 °C.
Specifications
Assay (alkalimetric) ≥ 99.0 %
pH-value (5 %; water) 8.7 - 9.3
Chloride (Cl) ≤ 0.003 %
Sulfate (SO₄) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Fe (Iron) ≤ 0.0010 %
Na (Sodium) ≤ 0.5 %
Loss on drying (130 °C) ≤ 1.0 %
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Merck 105104 Potassium phosphate dibasic anhydrous for analysis EMSURE® 25 kg MERCK 105104 di-Potassium hydrogen phospate anhydrous for analysis EMSURE® 25 kg LB.M.1051049025
Merck 105104 Potassium phosphate dibasic anhydrous for analysis EMSURE® 25 kg

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