AX1295
GR ACS Ammonium Fluoride
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
25 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs | ||
| Chemical formula | NH4F | ||
| Molar mass | 37.04 | ||
| CAS number | 12125-01-8 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Merck USA index | 13 524 | ||
| Molar mass | 37.04 | ||
| Specifications | |
|---|---|
| Assay | 98.0% min |
| Ammonium hydrogen difluoride (NH4HF2) | 0.5% max |
| Chloride (Cl) | 10ppm max |
| Expiration date | Expiration date of 2 years from date of approval |
| Heavy metals (as Pb) | 5ppm max |
| Hexafluorosilicate (SiF6) | 0.1% max |
| Insoluble matter | 0.005% max |
| Iron (Fe) | 5ppm max |
| Potassium (K) | 0.002% max |
| Residue after ignition | 0.01% max |
| Sodium (Na) | 0.002% max |
| Sulfate (SO4) | 0.005% max |
| Water (H2O) | 5% max |
