Ethanol 96%

Name: Ethanol 96%

Grade: Extra pure

Application: Synthesis

Synonyms: Ethyl alcohol, EtOH

CAS Number: 64-17-5 EC Number: 200-578-6 Molar Mass: 46.07 g/mol Chemical Formula: C₂H₆O

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سنتز و واکنشهای شیمیایی – الکل – حلال

General information

Chemical formula: C₂H₆O	Molar Mass: 46.07 g/mol
Appearance: colorless liquid	Density: 0.789 g/cm³ (20 °C)
Solub. in water: Soluble	Melting point: -117 °C
Boiling point: 78°C (1013 hPa)	Flash point: 17 °C
Storage temp: Store at +5°C to +30°C.	Cautions: Do not eat
R: 11	S: 7-16
HS-No: 2207 10 00	EC- No: 200-578-6

Specification

Clarity of solution			Conforms
Color of solution			Conforms
Acidity or Alkalinity		≤	300	µL/L
Identification A (Specific Gravity)@15.56˚			0.812-0.816
Identification B (IR)			Conforms
Identification C (Limit of methanol)		≤	0.5
Limit of nonvolatile residue		≤	25	mg
Assay@15.56˚			94.9-96	% v/v
Absorbance	@240 nm	≤	0.40	AU
	@250-260 nm	≤	0.30	AU
	@270-340 nm	≤	0.10	AU
Organic impurities	Methanol	≤	2000	µL/L
	Acetaldehyde & acetal	≤	100	µL/L
	Benzene	≤	20	µL/L
	Sum of all other impurities	≤	3000	µL/L

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