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Phenol or Benzenol or Carbolic acid or Benzenol or Hydroxybenzene
CAS Number: 108-95-2
Molecular Formula: C6H5OH
Molecular Weight: 94.11
Phenol or Benzenol or Carbolic acid or Benzenol or Hydroxybenzene
Phenol USP Grade Specifications:
C6H6O --- 94.11
Phenol CAS Number 108-95-2.
DEFINITION
Phenol contains NLT 99.0% and NMT 100.5% of phenol (C6H6O), calculated on the anhydrous basis. It may contain a suitable stabilizer.
IDENTIFICATION
[Caution— Avoid contact with skin because serious burns may result.]
A.
Analysis: To a solution add bromine.
Acceptance criteria: A white precipitate is formed, and it dissolves at first but becomes permanent as more of the reagent is added.
B.
Sample solution: 1 in 100
Analysis: To 10 mL of the Sample solution add 1 drop of ferric chloride.
Acceptance criteria: A violet color is produced.
Limit of Non-volatile Residue:
Sample: 5 g
Analysis: Heat the Sample in a tared porcelain dish on a steam bath until it has evaporated and dry the residue at 105C for 1 h.
Acceptance criteria: NMT 0.05%
Clarity of Solution and Reaction:
Sample solution: 1 in 15
Acceptance criteria: The Sample solution is clear, and it is neutral or acid to litmus paper.
Congealing Temperature: NLT 39C.
Water Determination: NMT 0.5%
Packaging and Storage: Preserve in tight, light-resistant containers.
Labelling: Label it to indicate the name and amount of any substance added as a stabilizer.
Phenol Analytical Reagent Grade Specifications:
C6H5OH --- Formula Weight 94.11
CAS Number 108-95-2
NOTE. Phenol that conforms to this specification may contain a stabilizer. If a stabilizer is present, its presence should be stated on the label.
REQUIREMENTS
Assay: 99% C6H5OH
Freezing point: Not below 40.5C (dry basis).
Clarity of solution: Passes test.
MAXIMUM ALLOWABLE
Residue after evaporation: 0.05%
Water: 0.5%
Phenol or Carbolic acid or Hydroxybenzene is also available as per EP BP Ph Eur monograph.
Please visit SDS Safety Data Sheet of Phenol Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org