Merck 105109 di-Potassium hydrogen phosphate anhydrous 99.99 Suprapur® 250 gr

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Yüksek Saflıkta Tuzlar

Brand

MERCK

Stock Code

LB.M.1051090250

Kısa Bilgi

Synonyms: Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate CAS Number: 7758-11-4 EC Number: 231-834-5 Molar Mass: 174.18 g/mol Chemical Formula: K₂HPO₄ Hill Formula: HK₂O₄P

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CAS Number: 7758-11-4

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Merck 105109 di-Potassium hydrogen phosphate anhydrous 99.99 Suprapur^®
Catalogue Number	105109
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	MQ100

Physicochemical Information
Density	2.45 g/cm3 (20.5 °C)
Melting Point	>450 °C (decomposition)
pH value	9.2 (H₂O)
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 +2°C to +30°C.

Specifications
Purity (metallic)	≥ 99.99 %
Assay (acidimetric)	≥ 99.5 %
Specific absorbance (at 260 nm; 10 %; 2 cm; water)	≤ 0.010
Chloride (Cl)	≤ 5 ppm
Sulfate (SO₄)	≤ 30 ppm
As (Arsenic)	≤ 0.1 ppm
Ba (Barium)	≤ 5.00 ppm
Ca (Calcium)	≤ 0.50 ppm
Cd (Cadmium)	≤ 0.005 ppm
Ce (Cerium)	≤ 0.010 ppm
Co (Cobalt)	≤ 0.010 ppm
Cu (Copper)	≤ 0.005 ppm
Eu (Europium)	≤ 0.010 ppm
Fe (Iron)	≤ 0.100 ppm
Hg (Mercury)	≤ 0.05 ppm
La (Lanthanum)	≤ 0.010 ppm
Mg (Magnesium)	≤ 0.50 ppm
Mn (Manganese)	≤ 0.010 ppm
Na (Sodium)	≤ 50 ppm
Ni (Nickel)	≤ 0.010 ppm
Pb (Lead)	≤ 0.005 ppm
Sm (Samarium)	≤ 0.010 ppm
Sr (Strontium)	≤ 0.50 ppm
Tl (Thallium)	≤ 0.01 ppm
Y (Yttrium)	≤ 0.010 ppm
Yb (Ytterbium)	≤ 0.010 ppm
Zn (Zinc)	≤ 0.010 ppm

Global Trade Item Number
Catalogue Number	GTIN
1051090100	04022536061214
1051090250	04054839515279
1051090500	04022536061221

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