PHOSPHORIC ACID salts
phosphates
Least toxic acids
Phosphoric acid
SYNTHESIS OF METHYL SALICYLATE CHEMICAL USED:
Salicylic acid Methyl alcohol Conc. H2SO4
SYNTHESIS OF METHYL SALICYLATE chemical formula
METHANOL other names
Methyl alcohol Wood alcohol Wood spirit Carbinol Methanol
Simplest aliphatic alcohol a methyl group linked to a hydroxyl group
METHANOL
METHANOL uses
- Pharmaceutical aid (solvent) - Used in hydraulic fracturing mixtures - As dehydrator of natural gas
METHANOL Ingestion may result in
blindness
METHANOL (blank) may cause toxic reactions
vapors
Acute toxicity: asymptomatic period of
12h to 24h
Acute toxicity: asymptomatic period of 12h to 24h followed by
formic academia , ocular toxicity, coma and in extreme cases death
Visual disturbances develop between
18h to 48
Methanol toxicity Visual disturbances develop between 18h to 48h after ingestion and range from mild
photophobia and blurred vision
Visual disturbances develop between 18h to 48h after ingestion and range from mild photophobia and blurred vision to markedly reduces
visual acuity and complete blindness
Two important determinants of human susceptibility to methanol toxicity appear to be
Concurrent ingestion of ethano
Hepatic folate statu
which slows the entrance of methanol into the metabolic pathways
Concurrent ingestion of ethanol,
which governs the rate of formate detoxification
Hepatic folate status,
SULFURIC ACID other name
DIHYDROGEN SULPHATE, OIL OF VITRIOL
A colorless, oily liquid
SULFURIC ACID
SULFURIC ACID is
Pungent, etherea