Specification Sheet
Product Name
Phosphoric acid puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%
Product Number
30417
Product Brand
sigald
CAS Number
7664-38-2
Molecular Weight
98.00
Test | Specification |
|---|---|
| COLOR (IN APHA) | ≤ 10 APHA |
| FLUORIDE | ≤ 0.0001 % |
| ASSAY | ≥ 85 % |
| INSOLUBLE MATTER | ≤ 0.001 % (in water) |
| SOLUBILITY (COLOR) | Complying |
| SOLUBILITY (TURBIDITY) | Complying |
| Reducing Substances | ≤ 0.001 % (as O) |
| RESIDUAL SOLVENTS | Complying |
| VOLATILE ACIDS | ≤ 0.001 % (CH3COOH) |
| HEAVY METALS | ≤ 0.001 % (as Pb) |
| Miscellaneous Assay | subst. precipitated by NH3: complying |
| Miscellaneous Assay | REDUCING IMPURITIES: complying |
| Miscellaneous Assay | phosphite,hypoph.(H3PO3): ≤ 0.002 % (complying) |
| ARSENIC | ≤ 0.5 ppm |
| CALCIUM | ≤ 0.001 % |
| CADMIUM | ≤ 0.0001 % |
| COBALT | ≤ 0.0001 % |
| CHROMIUM | ≤ 0.0001 % |
| COPPER | ≤ 0.0001 % |
| IRON | ≤ 0.0005 % |
| POTASSIUM | ≤ 0.0005 % |
| MAGNESIUM | ≤ 0.0005 % |
| MANGANESE | ≤ 0.5 ppm |
| SODIUM | ≤ 0.002 % |
| NICKEL | ≤ 0.0001 % |
| LEAD | ≤ 0.0001 % |
| ANTIMONY | ≤ 0.0002 % |
| ZINC | ≤ 0.0002 % |
| CHLORIDE (CL) | ≤ 0.0002 % |
| NITRATE (NO3) | ≤ 0.0003 % |
| SULFATE (SO4) | ≤ 0.003 % |