Guanidine Hydrochloride
|
| Molecular Formula: |
CH5N3.HCl |
| F.W.: |
95.5 |
| Uses: |
It is intermediate for medicine,pesticide,dye and organic synthesis.It is raw material for sulfonamide-medicine and folic acid.It also uses antidectricity of synthetic fiber. |
| Package: |
Net 25kg paper bags or net 200kg plastic drums. |
| Specification |
First Grade |
Superfine Grade |
Medical Grade |
Solution |
| Appearance |
White crystal |
Colorless transparent |
| Content≥ |
98% |
99% |
99% |
60% |
| NH4Cl≤ |
1.0% |
0.5% |
0.5% |
- |
| Water-insoluble≤ |
0.35% |
0.15% |
0.15% |
- |
| Moisture≤ |
0.5% |
0.3% |
0.3% |
- |
| Ash≤ |
0.15% |
0.05% |
0.05% |
- |
| Solubility test |
eligibility |
- |
| M.P.°C |
180-184 |
182-186 |
184-188 |
- |
| A(260NM) |
0.4 |
- |
| A(280NM) |
0.2 |
- |
| Metal(ppm) |
- |
10 |
- |
| As(ppm) |
- |
3 |
- |
| PH |
- |
- |
6-6.4 |
| D204 |
- |
- |
1.14-1.15 |
|
|
