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Molybdatophosphoric acid hydrate for analysis EMSURE ACS,Reag. Ph Eur, 100G
- SKU:
- 1005320100
Description
Molybdatophosphoric acid hydrate for analysis EMSURE ACS,Reag. Ph Eur, 100G
Synonym: Molybdatophosphoric acid hydrate, Phosphomolybdic acid
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CAS Number 51429-74-4
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Linear Formula H3[P(Mo3O10)4] · x H2O
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Molecular Weight 1825.25 (anhydrous basis)
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MDL number MFCD00149913
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EC Index Number 234-713-5
Properties
Quality Level | 300 |
grade | ACS reagent |
Agency/Method | reag. Ph. Eur. |
form | crystals |
mp | 78-90 °C (anhydrous substance) |
solubility | water: soluble at 20 °C |
density | 1.62 g/cm3 |
bulk density | 980 kg/m3 |
anion traces | chloride (Cl-): ≤50 ppm |
- | sulfate (SO42-): ≤100 ppm |
cation traces | Ca: ≤100 ppm |
- | Cu: ≤10 ppm |
- | Fe: ≤50 ppm |
- | NH4+: ≤30 ppm |
- | Pb: ≤20 ppm |
- | heavy metals (as Pb): ≤50 ppm |
storage conditions | Store at +5°C to +30°C. |
Analysis Note
Insoluble matter: ≤ 100 ppm
Chloride (Cl): ≤ 50 ppm
Sulfate (SOâ‚„): ≤ 100 ppm
Heavy metals (as Pb): ≤ 50 ppm
Ca (Calcium): ≤ 100 ppm
Cu (Copper): ≤ 10 ppm
Fe (Iron): ≤ 50 ppm
NHâ‚„ (Ammonium): ≤ 30 ppm
Pb (Lead): ≤ 20 ppm
Loss on drying (120 °C): 22.0 - 25.0 %
Corresponds to ACS,Reag. Ph Eur
Legal Information
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