CAS No. 28721-07-5 Assay NLT 97.5%
Molecular Formula C15H12N2O2 Grade IP,BP,EP, USP
Molecular Weight 252.268 g/ mol Expiry Date: 5 Years( 60 Months) from date of MFG.

Physical and Chemical Properties

Physical State Solid Powder Colour white to off-white or faint orange
Storage Temp. Store Below 30⁰ C Density 1.329 g/cm3
Boiling Point 457.2⁰C at 760 mmHg Flash Point 230.3⁰C
Melting Point 216⁰C- 230⁰C Solubility Methylene Chloride (Slightly)
Vapor Pressure 1.52E-0.8 mmHg at 25⁰ Refractive Index 1.661


Appearance white to off white or faint orange crystalline powder
ASSAY (ON DRIED BASIS) 97.5% TO 102.0%
Loss on Drying NMT 0.5%
Solubility Slightly Soluble in Methylene Chloride
Total Impurities NMT 0.5%

Risk & Safety

Hazard Symbols GHSO7 : Acute toxicity (oral, dermal, inhalation), category 4 Skin irritation, category 2 Eye irritation, category 2 Skin sensitization, category 1 Specific Target Organ Toxicity – Single exposure, category 3
Risk Codes R36: Irritating to the eyes.
R37: Irritating to the respiratory system.
R38: Irritating to the Skin.
Safety Description S24: Avoid Contactwith Skin.
S25: Avoid contact with Eyes.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice


Quantity: :25 Kgs
Packing Material: Fibre Drum with Inner Liner