Acid

Appearance: Clear, colorless liquid. Purity: ≥ 99.0%. Acid Value: 320 - 330 mg KOH/g. Color (Pt-Co): ≤ 100. Water Content: ≤ 0.1%

Appearance: White crystalline powder. Purity (Assay): ≥ 98.5% – ≤ 101.5%. Molecular Formula: C₃H₃N₃O₃. Molecular Weight: 129.08 g/mol. Identification (FTIR): Conforms to standard

Assay: 98.0% – 102.0% (titration with NaOH). Appearance: White crystalline powder/flakes. Heavy metals (as Pb): ≤20 ppm. Chloride (Cl): ≤50 ppm. Water content: <1.5% (Karl Fischer titration)

Assay (H₃PO₃): ≥ 98.5%. Appearance: White crystalline powder. Phosphate (PO₄): ≤ 0.1%. Chloride (Cl): ≤ 0.005%. Iron (Fe): ≤ 0.001%.

Assay: ≥ 99.5%. Melting Point: 185 - 190°C. Boiling Point: 235°C (with decomposition). Relative Density: 1.19 g/cm³ (or 1.57 as specified). Appearance: White crystalline powder

CAS No.: 75-98-9. Purity: ≥ 99.0% (industrial grade available up to 99.7%). Melting Point: 31-35°C. Boiling Point: 163-164°C. Density: 0.889-0.905 g/cm³ at 25°C

Appearance: White crystalline low melting mass. Purity: ≥ 99%. Melting Point: 32.0°C to 35.0°C. Boiling Point: 163°C to 164°C. Flash Point: 63°C (Cleveland Open Cup)