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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:
- Posted By: Sichuan Tongsheng Amino acids CO., LTD
- Phone: 868382274206
- Address: Room 1-11-1, No. 19 of North Tianshan Road, Deyang, Deyang , China
- Email:
- Website: http://www.aminoacid.cc
Published date: November 14, 2012
- Business Description: involved in international trade import export of goods, products, and services
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