Propynesulfonic Acid Sodium Salt CAS 55947-46-1

Product name:Propynesulfonic acid sodium salt
CAS:55947-46-1
MF:C3H3NaO3S
MW:142.11

EINECS: 259-915-0
Melting point: 220 °C
Boiling point: 259.16℃
Density: 1.04 g/mL

Purity:≥99%

Colorless transparent liquid

1. Sodium propynesulfonic acid CAS 55947-46-1 is used as a brightener and leveling agent in bright nickel electroplating, improving brightness and leveling in low-current-density areas with low coating brittleness.
2. Sodium propynesulfonic acid CAS 55947-46-1 is employed as an auxiliary走位剂 in combination with saccharin and alkyne alcohol secondary brighteners for nickel plating baths .
3. Sodium propynesulfonic acid CAS 55947-46-1 serves as an organic synthetic material and experimental buffer, and is used in the preparation of complex nickel plating solutions.
4. Sodium propynesulfonic acid CAS 55947-46-1 is used in biochemical and physiological studies due to its ability to bind to proteins and other molecules .

1. Store Sodium propynesulfonic acid CAS 55947-46-1 at 2-8°C according to Beyotime, or at -20°C according to ChemWhat .
2. Sodium propynesulfonic acid CAS 55947-46-1 powder can be stored at -20°C for 3 years or at 4°C for 2 years; stock solutions at -80°C for 6 months or -20°C for 1 month .
3. Sodium propynesulfonic acid CAS 55947-46-1 should be kept in a well-ventilated place with the container tightly closed and stored locked up .
4. Sodium propynesulfonic acid CAS 55947-46-1 in 20% aqueous solution form has a shelf life of 3 years when stored at 4°C .

1. Sodium propynesulfonic acid CAS 55947-46-1 is classified as harmful if swallowed (H302) and causes skin irritation (H315) and serious eye irritation (H319) according to Fluorochem.
2. Sodium propynesulfonic acid CAS 55947-46-1 may cause respiratory irritation (H335) based on GHS classification .
3. Sodium propynesulfonic acid CAS 55947-46-1 may be corrosive to metals (H290) according to one safety data sheet .
4. Sodium propynesulfonic acid CAS 55947-46-1 has not been thoroughly investigated for toxicological effects, and is not listed as a carcinogen by NTP, IARC, or OSHA .

1. Sodium propynesulfonic acid CAS 55947-46-1 is classified as a warning-level hazard (GHS07) with the signal word Warning according to Fluorochem.
2. Sodium propynesulfonic acid CAS 55947-46-1 requires protective equipment including gloves, protective clothing, and eye/face protection, and should be used only in a well-ventilated area .
3. Sodium propynesulfonic acid CAS 55947-46-1 must not be released into drains or the environment; dispose of contents and container to hazardous waste disposal according to local regulations .
4. Sodium propynesulfonic acid CAS 55947-46-1 is intended for research or industrial use only and is not for diagnostic or therapeutic use in humans or animals .

1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.

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