AX1285
GR ACS Ammonium Citrate, Dibasic
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
20 May 2013
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GR ACS Ammonium Citrate, Dibasic
AX1285-3 2.5kg Poly Bottle
AX1285-1 is available under new item number: use 1.01154.0500 to order.
AX1285-20 is available under new item number: use 1.01154.9050 to order.
AX1285-3 is available under new item number: use 1.01154.2500 to order.
| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs | ||
| Chemical formula | (NH4)2HC6H5O7 | ||
| Molar mass | 226.19 | ||
| CAS number | 3012-65-5 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 226.19 | ||
| Specifications | |
|---|---|
| Assay | 99.0-102.0% |
| Chloride (Cl) | 5ppm max |
| Form | White crystals |
| Heavy metals (as Pb) | 5ppm max |
| Residue after ignition | 0.01% max |
| Insoluble matter | 0.005% max |
| Iron (Fe) | 5ppm max |
| Oxalate (C2O4) | Passes test |
| pH-value (0.1 mol/L) | 3.3-5.3 |
| Phosphate (PO4) | 5ppm max |
| Sulfur compounds (as SO4) | 0.005% max |
