P-Hydroxybenzoic Acid , 99-96-7 , 4-Hydroxybenzoic Acid , PHBA

Min.Order / FOB Price:Get Latest Price

20 Kilogram	Negotiable

20 Kilogram

Negotiable

Min.Order :20 Kilogram
Purity: 99%min
Payment Terms : L/C,T/T,Other

Keywords

P-Hydroxybenzoic Acid 4-Hydroxybenzoic Acid 4-Hydroxybenzenecarboxylic acid

Quick Details

Appearance:White Crystalline Powder
Application:intermediate of antiseptics
PackAge:25kgs/Drum; 200kgs/Drum
ProductionCapacity:5000|Kilogram|Month
Storage:dry and cool place
Transportation:Air, Sea

Superiority:

This product could be used an intermediate of antiseptics, dyestuff, medicine and injection molding. Nipagins could be gained by its esterfication with alcohol. It is also the main raw material for liquid crystal polymer and material for pesticide intermediates.

P-hydroxybenzoic Acid is white crystal powder without any smell but is astringent. P-hydroxybenzoic Acid is easily dissolved in hot water, alcohol, ether, acetone; slightly dissolved in cold water, benzene, and not dissolved in carbon bisulfide. It is dissolved in 125 cold water and relative density is 1.46.

Details:

Specification of P-Hydroxybenzoic Acid

Item	Specification
Item	Polymer Grade	Technical Grade
Appearance	white crystal powder	white crystal powder
Purity(on dry base) %	99.6	99.0
Melting Point	214-217	212-216
Odor	odorless	odorless
Solubility	Clear and transparent	clear and transparent
Loss on Drying %	0.20	0.50
Color(Pt-Co)	10	40
Ash %	0.02	0.15
Sulfate(SO42-)	0.01	0.05
Chloride(Cl-) %	0.005	0.02
Phenol %	0.01	0.10
Salicylic Acid %	0.02	0.10
4-Hydroxyisophthalic Acid(HIPA) ppm	500	/
Insolubles in Methanol ppm	50	/
Potassium(K+) ppm	5	/
Sodium (Na+) ppm	5	/
Iron (Fe) ppm	5	/
Ca2++Mg2+ppm	5	/

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