Chemical Name:4-Hydroxybenzoic acid
Trade Name:p-oxybenzoic acid
Molecular Formula:C7H6O3
Molecular Weight:138.12
CAS No.:99-96-7
Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone,
slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46
Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate
Specification
Item Specification
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
Phe% 0.01 0.10
Salicylic Acid % 0.02 0.10
4-Hydroxyisophthalic Acid(HIPA) ppm 500 /
Insolubles in Metha ppm 50 /
Potassium(K+) ppm 5 /
Sodium (Na+) ppm 5 /
Iron (Fe) ppm 5 /
Ca2++Mg2+ppm 5 /
Electric Beeswax Comb Foundation Stamp Roller Machine 310mm 250mm 195mm Roller Width
Basic Information
Place of Origin:
china
Brand Name:
Super-Sweet
Certification:
ISO
Model Number:
SS-CCM-01
Minimum Order Quantity:
1 set beeswax foundation sheet machine/beeswax embossing machine/beesw
Price:
$200-$1000
Packaging Details:
1set/plywood case beeswax foundation sheet machine/beeswax embossing machine/beeswax machine
Delivery Time:
7-10days
Payment Terms:
L/C,T/T,Western Union,MoneyGram
Supply Ability:
2000 Piece/Pieces per Month beeswax foundation sheet machine/beeswax embossing machine/beesw
