Water is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance. Its chemical formula is H2O, meaning that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds.

Distilled Water Type 4

Size

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Boiling point: 212 °F (100 °C)

Molecular formula: H2O

Molecular weight: 18.02 g/mol

Vapor pressure: 16 mm Hg (20 °C)

TEST	MONO GRAPH	SPECIFICATION
Appearance	EP/JP	Clear, colorless liquid
Total Organic Carbon1	USP/EP/JP	<0.50 mg C/L
Water Conductivity1	USP/EP/JP	NMT 1.3 μS/cm at 25°C
Nitrates	EP	0.2 ppm max.
Acidity or Alkalinity	EP	Acidity-No blue color develops
Chlorides	EP	No change occurs
Sulfates	EP	No change occurs
Ammonium	EP	0.2 ppm max.
Calcium and Magnesium	EP	A pure blue color is produced
Purity- Potassium Permanganate-Reducing Substances	JP	The red color does not disappear
Oxidizable Substances	EP	The solution remains faintly pink
Residue on Evaporation	EP	0.001% max.
Microbial Contamination (TAMC)	EP	≤102 CFU/mL (200 CFU/mL)
Microbial Limits1	USP	≤100 CFU/mL
Microbiological Monitoring1	EP	≤100 CFU/mL