Merck 105101 di-Potassium hydrogen phosphate, anhydrous, EMPROVE® ESSENTIAL Ph Eur, BP, E 340 25 kg

Kategori

Analitik Kimyasallar

Marka

MERCK

Stok Kodu

LB.M.105101.9029

Sepete Ekle

Teklif Sepetine Ekle

MERCK 105101 Di-Potassium Hydrogen Phosphate anhydrous, EMPROVE® ESSENTIAL Ph Eur, BP, E 340 25 Kg

MERCK 105101 Di-Potassium Hydrogen Phosphate anhydrous, EMPROVE® ESSENTIAL Ph Eur, BP, E 340

Description
Catalogue Number	105101
Synonyms	Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate

Product Information
CAS number	7758-11-4
EC number	231-834-5
Grade	Ph Eur, BP, E 340
Hill Formula	HK₂O₄P
Chemical formula	K₂HPO₄
Molar Mass	174.18 g/mol
HS Code	2835 24 00

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 water endangering
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, calculated on dried substance)	98.0 - 101.0 %
Assay (out of dried substance)	≥ 98.0 %
Identity	passes test
Appearance of solution	passes test
In water insoluble matter	≤ 0.2 %
pH-value (1 %, water)	8.7 - 9.4
Chloride (Cl)	≤ 0.02 %
Fluoride (F)	≤ 0.0010 %
Sulphate (SO₄)	≤ 0.1 %
Heavy metals (as Pb)	≤ 0.0010 %
Al (Aluminium)	≤ 0.0005 %
As (Arsenic)	≤ 0.0001 %
Cd (Cadmium)	≤ 0.0001 %
Fe (Iron)	≤ 0.0010 %
Hg (Mercury)	≤ 0.0001 %
Na (Sodium)	≤ 1.5 %
Pb (Lead)	≤ 0.0001 %
Potassium dihydrogen phosphate	≤ 2.5 %
Residual solvents (ICH Q3C)	excluded by manufacturing process
Reducing substances	passes test
Loss on drying (130 °C)	≤ 2.0 %
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph Eur, BP, E 340 Conforms to the purity criteria on food additives according to the current European Commission Regulation.

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