Potassium hydrogen phthalate

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,D/P,T/T,

Keywords

Potassium hydrogen phthalate KHP 877-24-7

Quick Details

Appearance:White crystalline powder
Application:analytical reagent
PackAge:25kg/drum
ProductionCapacity:3000|Metric Ton|Year
Storage:Storage in ambient temperature
Transportation:According per customer's requirements

Superiority:

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Details:

Potassium hydrogen phthalate, KHP, 877-24-7

Product Information

Product Name	Potassium hydrogen phthalate
Synonyms	Potassium acid phthalate;KHP
Molecular Formula	C₈H₅O₄K
Molecular Weight	204.2212
CAS Registry Number	877-24-7
EINECS	212-889-4
Melting point	295-300℃
Boiling point	378.3°C at 760 mmHg
Flash point	196.7°C
Water solubility	80 g/L (20℃)
Vapour Pressur	2.14E-06mmHg at 25°C

Specification

Items	Specification	Testing Results
Assay,%	≥99.8	99.8
PH	3.8-4.2	3.8
Clarity test/number	≤4	4
Insoluble matter	≤0.005	0.005
Loss on drying	≤0.05	0.04
Chloride(Cl)	≤0.002	0.0015
Sulfide(SO4)	≤0.006	0.005
Sodium(Na)	≤0.01	0.01
Iron(Fe)	0.0005	0.0003
Heavy metal(Pb)	0.0005	0.0003
Ammonium Salt(NH4)	0.005	0.003