Address:
Jiangsu,China
Main Products:
Tolyltriazole,1,2,3-Benzotriazole,Phosphorous Acid,Ortho Toluenediamine,caustic soda
Appearance: Colorless or white ,and needle-shaped crystal
Item | Technical grade | Pharma grade | Refine grade | Reagent grade |
Total acidity(C7H8O3S.H2O)≥% | 93.0 | 95.0 | 97.0 | 99.0 |
Free acid(H2SO4)≤% | 3.0 | 2.0 | 0.5 | 0.1 |
Moisture ≤% | 4.0 | 3.5 | 2.5 | 0.9 |
Fe++≤ppm | 50 | 30 | 15 | 10 |
Residue on ignition ≤% | / | 0.2 | 0.2 | 0.002 |
Metting point(°C) | / | / | / | 102-105 |
9. Cautions:Stored in the breezy and dry place. Avoiding solarization, drenching and exposing to air. In use, it should be avoided of getting in touch with bodies and clothes.
10. Use: It is mainly used in the organic synthesis industry. And in the pharmacy, it can synthesize Doxycycline, Persantin ,Naproxen and produce the intermediates of Amoxicillin , Cefadroxil .
11. Packing: Plastic woven bag with plastic lining inner, net weight 25kgs.