Phosphoric acid

for analysis, 85 wt% solution in water, ACROS Organics™

CAS	7664-38-2
Molecular Formula	H3O4P
Molecular Weight (g/mol)	97.994
MDL Number	MFCD00011340
InChI Key	NBIIXXVUZAFLBC-UHFFFAOYSA-N
Synonym	Orthophosphoric acid
PubChem CID	1004
ChEBI	CHEBI:26078

Category: Acids

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Specifications

Chemical Name or Material	Phosphoric acid
Quantity	1L
CAS	7732-18-5
Purity Grade	For analysis
Assay	≥85%
Linear Formula	H₃PO₄
Fieser	01,860; 04,387; 07,255; 10,317; 15,266; 16,177
Chlorine (Cl)	5ppm max.
Solubility Information	Solubility in water: miscible.
Density	1.6800g/mL
IUPAC Name	phosphoric acid
PubChem CID	1004
Formula Weight	98
Iron (Fe)	50ppm max.
Manganese (Mn)	1ppm max.
Nitrate	5ppm max.
PO3 PO2 (as H3PO3)	0.05% max.
Sodium (Na)	500ppm max.
Specific Gravity	1.68
Trace Analysis	50ppm max.
Boiling Point	158.0°C

Color	Undesignated
Name Note	85 wt% Solution in Water
Arsenic (As)	1ppm max.
Cadmium (Cd)	10ppm max.
Molecular Formula	H3O4P
MDL Number	MFCD00011340
Merck Index	15, 7456
Synonym	Orthophosphoric acid
InChI Key	NBIIXXVUZAFLBC-UHFFFAOYSA-N
SMILES	OP(=O)(O)O
Molecular Weight (g/mol)	97.994
ChEBI	CHEBI:26078
Physical Form	Oily Liquid
Lead (Pb)	50ppm max.
Nickel (Ni)	10ppm max.
Packaging	Glass bottle
Potassium (K)	50ppm max.
Solubility	Solubility in water: miscible.
Sulfate	50ppm max.
Melting Point	21.0°C

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