PX0996
o-Phosphoric Acid
85% HPLC
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
18 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications | ||
| Chemical formula | H3PO4 | ||
| Molar mass | 98.00 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 98.00 | ||
| Specifications | |
|---|---|
| Assay | 85.0% min |
| Antimony (Sb) | 0.002% max |
| Arsenic (As) | 0.5ppm max |
| Calcium (Ca) | 0.002% max |
| Chloride (Cl) | 3ppm max |
| Color (APHA) | 10 max |
| Form | Clear syrupy liquid |
| Heavy metals (as Pb) | 0.001% max |
| Insoluble matter | 0.001% max |
| Iron (Fe) | 0.003% max |
| Magnesium (Mg) | 0.002% max |
| Manganese (Mn) | 0.5ppm max |
| Nitrate (NO3) | 5ppm max |
| Phosphorous or hypophosphorous acid | To pass test |
| Potassium (K) | 0.005% max |
| Reducing substances | To pass test |
| Sodium (Na) | 0.025% max |
| Sulfate (SO4) | 0.001% max |
| UV Absorbance at 220 nm (1M, 1cm, water) | 0.05AU max |
| UV Absorbance at 254 nm (1M, 1cm, water) | 0.04AU max |
| UV Absorbance at 300 nm (1M, 1cm, water) | 0.02AU max |
| Volatile acids (as acetic acid) | 0.001% max |
