Potassium Dihydrogen Phosphate/ MKP/ KH2PO4 Monopotassium Phosphate CAS 7778-77-0

Details:

Potassium Dihydrogen Phosphate/ MKP/ KH2PO4 CAS 7778-77-0

 

Specification

Potassium dihydrogen phosphate(mkp)

molecular formula: kh2po4
molecular weight: 136.09
standard executed:hg2321-1992(technical grade) gb25560-2010(food grade)

cas number: 7778-77-0
properties:
white or colorless crystal, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6°c , and ph value of 1% solution is 4.5.
uses:
used to manufacture metaphosphate in medical or food industry. used as a high effective k and p compound fertilizer. it contains totally 86% fertilizer elements, used as a basic raw material for n, p and k compound fertilizer.
packing and storage:
in 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Guaranteed technical specifications :

specifications	industrial grade	food grade
main contents % ≥	99	99
phosphorus pentoxide % ≥	51.5	51.5
potassium oxide (k2o) % ≥	34	34
ph value of 1% solution	4.3-4.7	4.3-4.7
moisture % ≤	0.2	0.2
heavy metal, as pb % ≤		0.001
arsenic, as as % ≤		0.0003
fluoride as f % ≤		0.005
water insoluble % ≤	0.2	0.1

 

1. Introduction of Potassium dihydrogen phosphate
Potassium dihydrogen phosphate, its cas register number is 7778-77-0. It also can be called Monobasic potassium phosphate ; Monopotassium dihydrogen phosphate ; Monopotassium monophosphate ; Monopotassium orthophosphate ; Monopotassium phosphate ; Orthophosphoric acid, monopotassium salt ; hosphoric acid, monopotassium salt ; Potassium acid phosphate ; Potassium dihydrogen orthophosphate ; Potassium orthophosphate, dihydrogen ; Potassium phosphate, monobasic ; Sorensen's potassium phosphate.

2. Properties of Potassium dihydrogen phosphate
Boiling Point: 158 °C at 760 mmHg
Melting Point: 252.6 °C(lit.)
Density: 2.338 g/mL at 25 °C(lit.)
Storage temp: Store at RT.
Solubility: H2O: 1.5 M at 20 °C, clear, colorless
Water Solubility: 222 g/L (20 ºC)
Sensitive: Hygroscopic
Vapour Pressure: 1.41 mmHg at 25°C
Product Categories: Inorganics;Anionic SolutionsChromatography;Anionic Standard SolutionsAlphabetic;Application CRMs;Ion

3. Structure Descriptors of Potassium dihydrogen phosphate
Chromatography;Ion Chromatography Standards;P;PER - POLA
Canonical SMILES: OP(=O)(O)[O-].[K+]
InChI: InChI=1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChIKey: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

 

 

 

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