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  • D Pyroglutamic Acid Cas 4042 36 8 - China

    price: contact company for price

    Product Name: H-D-Pyr-OH

    CAS#: 4042-36-8

    Synonyms: D-Pyroglutamic acid

    Molecular Formula: C5H7NO3

    Molecular Weight: 129

    Specification:

    Item

    Standard

    Appearance

    White crystals with lumps

    Specific rotation[α]D/20

    (C=2 in H2O)

    +10.8°to +12.3°

    Melting Point (ºC)

    160 to 163 ºC

    Chloride(C1)

    Not more than 0.02%

    Iron(Fe)

    Not more than 10ppm

    Heavy metals(Pb)

    Arsenic(As2O3)

    Not more than 1ppm

    Loss on drying

    Not more than 0.20%

    Residue on ignition

    Not more than 0.10%

    Assay

    98.0%¡«101.0%

    D Pyroglutamic Acid Cas 4042 36 8

    Thank you in advance for your consideration


    Company Contact:


    • Phone: 868382274206

    • Address: Room 1-11-1, No. 19 of North Tianshan Road, Deyang, Deyang, China

    • Email: Email


    Published date: November 14, 2012 -

    • Business Description: involved in international trade import export of goods, products, and services

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