79690
Fluka
Phosphotungstic acid hydrate
for microscopy
DOWNLOAD MSDS (PDF)Synonym: Tungstophosphoric acid
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CAS Number 12501-23-4
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Linear Formula H3[P(W3O10)4] · xH2O
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Molecular Weight 2880.05 (anhydrous basis)
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MDL number MFCD00149915
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PubChem Substance ID 24887496
Properties
| Related Categories | Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents TLC, |
| grade | for microscopy |
| impurities | ≤0.002% total nitrogen (N) |
| loss | ≤15% loss on drying |
| mp | ~95 °C(lit.) |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤100 mg/kg | |
| cation traces | Ca: ≤20 mg/kg |
Description
Other Notes
Review of the folin phenol method for the quantitative determination of proteins1
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