China Facotry Low Price Polymer Grade 4-hydroxybenzoic acid CAS 99-96-7

Category:Fine Chemicals > Other Fine Chemicals
Product Name:China Facotry Low Price Polymer Grade 4-hydroxybenzoic acid CAS 99-96-7
CAS No.:99-96-7
Standard:ChP, USP, BP, In-house Standards
Price(USD):31.30
Company:ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

Basic Info
  • Grade: Industrial Grade

    Factory Location: Quzhou Zhejiang China

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Monthly Production Capacity: 1800MT

    Contract Manufacturing: CRO,CMO

    Packaging Information: 25kg/bag, 500kg/ bag

  • Delivery Lead Time: 10 days

    Sample Provided: yes

    Payment Terms: T/T, L/C

    p-Hydroxybenzoic Acid

     

    Basic Information

    Product number: SX1001

    Chemical name: 4-Hydroxybenzoic acid
    Molecular formula:C7H6O3
    Molecular weight:138.12
    CAS No. :99-96-7

    EINECS No. :202-804-9

     

    Physical and chemical properties

    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

    Appearance: white powdery crystal, no odor and taste.

    Solubility: Easily soluble in hot water, alcohol, ether, and acetone, slightly soluble in cold water and benzene, insoluble in carbon disulfide.

     

    Detailed Description

    Quality standard: Q/SH 005-2014

    Item

    Index

    Polymerization level

    Industrial grade

    Appearance

    White crystalline powder

    White crystalline powder

    Content (dry basis) %≥

    99.6

    99.0

    Melting point ℃

    214-217

    212-216

    Odor

    No odor

    No odor

    Solubility

    Clear and transparent

    Clear and transparent

    Drying loss %≤

    0.20

    0.50

    Color (Pt-Co)≤

    10

    40

    Ash content % ≤

    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 ppm ≤

    500

    /

    Methanol-insoluble matters ppm ≤

    50

    /

    Potasium (K+) ppm

    5

    /

    Sodium (Na+) ppm ≤

    5

    /

    Iron (Fe) ppm ≤

    5

    /

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

    10

    /

     

    Application

    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.

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