1.00924
EMPROVE® Ammonium Chloride
Extra Pure, USP, Ph Eur, BP
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
21 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, Ph Eur, USP | ||
| Synonyms | Sal Ammoniac | ||
| Chemical formula | NH4Cl | ||
| Molar mass | 53.49 | ||
| CAS number | 12125-02-9 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Merck USA index | 13 510 | ||
| Molar mass | 53.49 | ||
| Specifications | |
|---|---|
| Assay (argentometric) | 99.5-100.5% |
| Acidity or alkalinity | Passes |
| Arsenic (As) | 0.0003% max |
| Bromide, iodide (Br, I) | Passes |
| Calcium (Ca) | 0.02% max |
| Clarity of solution | Passes |
| Copper (Cu) | 0.0025% max |
| Heavy metals (as Pb) | 0.001% max |
| Identification | Passes test |
| Iron (Fe) | 0.002% max |
| Lead (Pb) | 0.001% max |
| Loss on drying (105°C) | 0.5% max |
| pH-value | 4.6-6.0 |
| Residual Solvents (Ph.Eur./USP/ICH) | Excluded by manufacturing process |
| Residue on ignition | 0.1% max |
| Sulfate (SO4) | 0.015% max |
| Thiocyanate (SCN) | Passes test |
| Zinc (Zn) | 0.0025% max |
