3,5-Dinitro salicylic acid , 98% , 609-99-4

Synonym(s):
2-Hydroxy-3,5-dinitrobenzoic acid;3,5-Dinitro-2-hydroxybenzoic acid;DNS

CAS NO.：609-99-4

Empirical Formula: C7H4N2O7

Molecular Weight: 228.12

MDL number: MFCD00149501

EINECS: 210-204-3

PRODUCT Properties

• Melting point: 168-172 °C (lit.)
• Boiling point: 369.91°C (rough estimate)
• Density: 1.7914 (rough estimate)
• refractive index: 1.5300 (estimate)
• storage temp.: room temp
• solubility: H2O: soluble50mg/mL
• pka: 1.57±0.10(Predicted)
• form: Powder
• color: Yellow
• PH Range: 1.3-1.8 (10g/L @ 20°C)
• Water Solubility: soluble
• BRN: 2220661
• Stability: Stable. Incompatible with strong oxidizing agents, strong bases, strong acids.
• LogP: 0.12 at 23℃ and pH2.6-2.8

Description and Uses

3,5-Dinitrosalicylic acid was used as a reagent for the preparation of oxazolines from amino alcohols and for the spectrophotometric determination of ampicillin. It was also used to measure the effects of silver nanoparticles on the membrane leakage of the reducing sugars.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H228-H302
• Precautionary statements: P210-P240-P241-P264-P270-P301+P312
• Hazard Codes: Xn,Xi
• Risk Statements: 22-37/38-36/37/38
• Safety Statements: 22-24/25-36-26
• RIDADR: 2811
• WGK Germany: 3
• RTECS: VO2965000
• Hazard Note: Irritant
• TSCA: Yes
• HazardClass: 6.1(b)
• PackingGroup: III
• HS Code: 29182990