· Anhydrous hydrofluoric acid
· Hydrofluoric acid
containing moisture
· Fluorosilicic acid
· Ammonium Bifluoride
Jiangxi Chinafluorine Chemical
Address:Sigu'qiao,Yushan county, Jiangxi province, P.R. China.
Tel: +86-793-2320311
Fax: +86-793-2321588
Contacts: Mrs Huang
Quzhou Ngf Chemicals Co.,Ltd.
Address:No.19 Lvyin Road,Hi-Tech Industry Park,zhejiang Province, China.
Tel: +86-570-2858976
Fax: +86-570-2857207
Contacts: Mrs Hu
Products
Anhydrous hydrofluoric acid
Item |
Premium grade |
Top grade |
First grade |
Qualified product |
Testing method |
| HF含量%≥度 | ≥99.98 | ≥99.95 | ≥99.92 | ≥99.8 | GB7746-2011 |
| H2O含量%≤ | 0.005 | 0.02 | 0.04 | 0.06 | GB7746-2011 |
| H2SiF6含量%≤ | 0.005 | 0.008 | 0.015 | 0.05 | GB7746-2011 |
| SO2含量≤ | 0.003 | 0.005 | 0.01 | 0.03 | GB7746-2011 |
| 不挥发酸含量(以H2SO4计)%≤ | 0.005 | 0.005 | 0.01 | 0.05 | GB7746-2011 |