CAS No. 51803-78-2 ASSAY NLT 98.5%
Molecular Formula C13H12N2O5 S Grade BP,EP
Molecular Weight 308.31 g/ mol Expiry Date: 5 Years( 60 Months) from date of MFG.

Physical and Chemical Properties

Physical State Solid Powder Colur Yellowish
Storage Temp. Store Below 30⁰ C Density 1.5 g/cm3
Melting Point 140⁰C-146⁰ C Flash Point (⁰C) 252⁰ C
Boiling Point 442⁰ C @ 27mmHg Solubility Acetone (Freely), Ethanol (Slightly)
Vapor Pressure 1.3 mm Hg at 25⁰C Refractive Index 1.638


Appearance Yellowish Crystalline Powder
Assay (By Potentiometry) 98.5% to 101.5% (On Dried basis)
Loss on Drying @105⁰C MAX 0.5%
Solubility Soluble in Acetone
Total Impurities NMT 0.50%

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: HDPE Bag with liner
Quantity: :25 Kgs
Packing Material: Fiber Drum with liner