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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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