Provide customers with professional povidone, cellulose, fumed silica etc one-stop purchasing service

CONTACT

Phone: +8616639323306

E-mail: info@icasonbio.com

WhatsApp: +8616639323306

Address: Room 403, Building 7, No. 600 Tongjiang Middle Road, Longhutang Street, Xinbei District, Changzhou City, Jiangsu Province, China

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COA HPMC E4 USP43

Our main products include polyvinyl ketone, cellulose, and pyrogenic silica, which are used in pharmaceutical, food, and cosmetic applications.

  • Commodity name: COA HPMC E4 USP43

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  • 产品描述
  • PRODUCT NAME: Hydroxypropyl Methyl Cellulose E4 /HPMC E4

    MFG DATE: 25TH SEP, 2024

    EXP DATE: 25TH SEP, 2026

    Items

    Standard

    Result

    Character

    1.This product is white or quasi-white fibrous or granular powder.

    Conformity

    2.Almost insoluble in anhydrous ethanol, ether or acetone; Swelling  in  cold  water  to  form  a  clear  or  slightly  turbid colloid solution.

    Conformity

    Identify

    1.Should be blue-green ring

    Conformity

    2.A flexible film should be formed

    Conformity

    3.Flocculation temperature ≥50℃

    Conformity

    Detection

    pH

    5.0-8.0

    6.0

    Viscosity  ( mPa·s)

    Value<600: 80%-120% Value ≥600: 75%-140%

    4.0

    Insoluble substance in water (%)

    ≤0.5

    0.3

    Loss on Drying  (%)

    ≤5.0

    1.8

    Residue on Ignition  (%)

    ≤1.5

    Conformity

    Heavy Metals      ppm

    ≤10

    Conformity

    Arsenic (%)

    ≤0.0002

    Conformity

    Contents

    Methoxy  (%)

    27.0-30.0

    28.9

    Hydroxypropoxy  (%)

    7.0-12.0

    8.8

    Microorganism

    TAMC  ( cfu/g)

    ≤1000

    Conformity

    TYMC(cfu/g)

    ≤100

    Conformity

    Escherichia

    Not detectable

    Conformity

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