3-Pyridinesulfonic Acid CAS 636-73-7 with Molecular Formula C5H5NO3S

Product Description:

Product Name: 3-Pyridinesulfonic acid CAS NO: 636-73-7

Synonyms:

3-sulfopyridine;

Pyridinesulfonic aci;

Pyridine-3-sulfonic acid for synthesis;

Chemical & Physical Properties:

Appearance: White crystalline powder.

Assay :≥99.0%

Density: 1.509 g/cm3

Melting Point: 300℃

Flash Point: > 66

Sensitive: Light Sensitive

Water Solubility: Soluble

Stability: Stable under normal temperatures and pressures. Light sensitive.

Storage Condition: Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.

Safety Information:

RTECS: UT7920000

Hazard Class: 8

Safety Statements: S26-S36/37/39-S45

HS Code: 29333999

WGK Germany: 3

Packing Group: III

RIDADR: UN 2585

Risk Statements: R22; R34

Hazard Code: C

Symbol: GHS05

Caution Statements: P280; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338

Signal Word: Danger

Hazard Declaration: H314

An intermediate of the drug pyridinstigmine. Organic synthesis, pharmaceutical synthesis intermediates, can be used for the synthesis of the drug pyridine stigmine/pyristigmine bromide (anticholinesterase).

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