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GUANIDINE HYDROCHLORIDE BIO-REFINED™
ITEM#:1914
NH2C(NH)NH2•HCl
CAS#:50-01-1
F.W.:95.53
NFPA#:
Specific Gravity: 0.000
DOT:NR
Descriptions: 
Specification
TEST
1. Assay 99.5% min.
2. Residue on ignition 0.05% max
3. Substances reducing permanganate 0.005% max
4. pH (6 M in water at 25 C) 4.0 - 6.0
5. Loss on drying (high vacuum @ 25 C) 0.05% max
6. Insoluble Matter 0.005% max
7. Sulfate (SO4) 0.005% max
8. Absorbance @ 260 nm (6 M in H2O) <0.03
9. Absorbance @ 280 nm (6 M in H2O) <0.02
Properties
Al 5 ppm As 0.1 ppm Ba 5 ppm
Bi 5 ppm Ca 10 ppm Cd 5 ppm
Co 5 ppm Cr 5 ppm Cu 5 ppm
Fe 5 ppm K 50 ppm Li 5 ppm
Mg 5 ppm Mn 5 ppm Mo 5 ppm
Na 50 ppm Ni 5 ppm Pb 5 ppm
Sr 5 ppm Zn 5 ppm