Allantoin specification:

Appearance: white crystal powder

Assay: 98.5-101.0%

Angular Rotation: -0.10º~+0.10º

Loss on drying: 0.1%max

Residue on ignition: 0.1%max

M.P.: 226-240 oC

PH Value: 4.5-6.5

For more details, please contact us.

allantoin