Potassium hydrogen phthalate CAS NO.877-24-7

Min.Order Quantity:: 1 Kilogram

Purity:: 99%

Port:: Shanghai

Payment Terms:: L/C,D/P,T/T,MoneyGram

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Product Details

Keywords

Potassium hydrogen phthalate
KHP
877-24-7

Quick Details

ProName: Potassium hydrogen phthalate
CasNo: 877-24-7
Molecular Formula: C8H5O4K
Appearance: White crystalline powder
Application: analytical reagent
DeliveryTime: Within 3-5 working days after order co...
PackAge: 25kg/drum
Port: Shanghai
ProductionCapacity: 3000 Metric Ton/Year
Purity: 99%
Storage: Storage in ambient temperature
Transportation: According per customer's requirements
LimitNum: 1 Kilogram

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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