1.Product Name: Guanidine hydrochloride/Guanidinehcl
2.CAS NO: 50-01-1
3.Application: sed in organic synthesis and pharmaceutical industry.
4.Sample: With Free
Item | Standard |
Appearance | White crystal |
Guanidine HCL % | ≥99.5% |
Ammonium % | ≤0.1% |
Water-insoluble % | ≤0.05% |
ASH % | ≤0.05% |
Moisture % | ≤0.3% |
Melting Point | 180~188℃ |
PH(4% water) | 4.0~6.5 |
Heavy metals(Pb) | ≤10ppm |
As | ≤3ppm |
Light absorbance(Ultraviolet rays wavelength 260nm) | ≤0.04 |
Light absorbance(Ultraviolet rays wavelength 280nm) | ≤0.02 |
Water Solubility | Pass |
