DL-Pyroglutamic acid 149-87-1

DL-Pyroglutamic acid 149-87-1

Model No.︰-

Brand Name︰tongsheng

Country of Origin︰China

Unit Price︰-

Minimum Order︰-

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Product Description

Appearance

White crystalline powder

Melting Point(ºC)

160.0 to 162.0ºC

Chloride(C1)

Not more than0.02%

Ammonium(NH4)

Not more than0.02%

Sulfate(SO4)

Not more than 0.02%

Heavy metals(Pb)

Not more than 10ppm

Iron(Fe)

Not more than 10ppm

Arsenic(As2O3)

Not more than 1ppm

Loss on drying

Not more than 0.50%

Residue on ignition

Not more than0.1%

Assay

99.0-101.0%