LCP raw material Para Hydroxy Benzoic Acid (PHBA)

• Post Date:

  Dec 04,2017

• Expiry Date:

  Jun 02,2018

• Detailed Description:

  Cas No. :99-96-7 Quantity: 1Metric Tons
  Specs:Polymer grade
  Price:3380 USD Metric Tons
  Payment Method: T/T, L/C
  

  　　Chemical name: 4-Hydroxybenzoic acid

  　　Molecular formula:C7H6O3

  　　Molecular weight:138.12

  　　CAS#:99-96-7

  　　EINECS No. :202-804-9

  　　Molecular weight: 138.13。

  　　Density: 1.443g/cm3。

  　　Melting point: 213-214℃。

  　　Boiling point:336.2°C at 760 mmHg

  　　Flash point:171.3°C

  　　Physical and chemical properties: white powdery crystal, no odor and taste. Easily soluble in hot water, alcohol, ether, and acetone, slightly soluble in cold water and benzene, insoluble in carbon disulfide.

  　　Relative density is 1.46.

  　　Quality standard: Q/SH 005-2014

  　　Appearance: white crystalline powder

  　　Content (dry basis) %≥99.699.0

  　　Melting point℃214-217212-216

  　　Odor: No odor

  　　Solubility:Clear and transparent

  　　Drying loss %≤0.20

  　　Color (Pt-Co)≤10

  　　Ash content %≤0.02

  　　Sulfate (SO42-) %≤0.01

  　　Chloride (Cl-) %≤0.005

  　　Phenol %≤0.01

  　　Salicylic acid %≤0.02

  　　4-hydroxyisophthalic acid ppm≤500/

  　　Methanol-insoluble matters ppm≤50/

  　　Potasium (K+) ppm5/

  　　Sodium (Na+) ppm≤5/

  　　Iron (Fe) ppm≤5/

  　　Calcium+Magnesium (Ca2++Mg2+)ppm≤10/

  　　Uses: the product can be used as preservative, dye, pharmaceutical and injection intermediate. It is main raw material of liquid crystal polymer and raw material of pesticide intermediate.

  　　Packing: double-layer plastic woven bag, net weight is 25kg, or PP bag, net weight is 500kg/bag or 1000kg/bag.

  　　*Special requirements can be negotiated

• CAS Registry Number:

  99-96-7

• Synonyms:

  ;P-OXYBENZOIC ACID;para hydroxy benzoic acid;P-hydroxybenzoic acid;4-hydroxybenzoate;Para-Hydroxybenzoic Acid;

• Molecular Formula:

  C₇H₆O₃

• Molecular Weight:

  137.1133

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Zhejiang Shengxiao Chemicals Co.,Ltd     [ China ]        

• Contact:

  Lily Deng

• Tel:

  86-13515741615

• Fax:

• Email:

  459152711@qq.com