Tri-(4-hydroxy-TEMPO)phosphite /Inhibitor 705 CAS 2122-49-8

Product name:Tri-(4-hydroxy-TEMPO) phosphite /Inhibitor 705

CAS:2122-49-8

MF:C27H51N3O6P3

MW:545

Melting point:143°C

Purity:≥99%

Red crystal

1. Tri-(4‑hydroxy‑TEMPO)phosphite /Inhibitor 705 CAS 2122‑49‑8 is a high‑efficiency hindered‑amine radical scavenger used as high‑temperature polymerization inhibitor for acrylate monomers.
2. Tri‑(4‑hydroxy‑TEMPO)phosphite performs well under vacuum distillation conditions for hydroxyalkyl acrylate production.
3. Inhibitor 705 CAS 2122‑49‑8 can effectively suppress unwanted polymerization in HEA, HEMA, HPA and HPMA manufacturing processes.
4. Tri‑(4‑hydroxy‑TEMPO)phosphite serves as a specialized processing stabilizer for fine chemical synthesis of unsaturated monomers.

1. Store Tri‑(4‑hydroxy‑TEMPO)phosphite /Inhibitor 705 CAS 2122‑49‑8 in tightly sealed containers in cool, dry and well‑ventilated warehouse.
2. Keep Tri‑(4‑hydroxy‑TEMPO)phosphite away from strong oxidizing agents, acids and excessive heat sources.
3. Prevent Inhibitor 705 CAS 2122‑49‑8 from moisture ingress and direct sunlight to avoid performance degradation.
4. Store Tri‑(4‑hydroxy‑TEMPO)phosphite separately from food, feed and incompatible chemical materials.

1. Tri‑(4‑hydroxy‑TEMPO)phosphite /Inhibitor 705 CAS 2122‑49‑8 may cause mild skin irritation after prolonged direct skin contact.
2. Dust of Tri‑(4‑hydroxy‑TEMPO)phosphite can irritate respiratory tract upon inhalation of high‑concentration particles.
3. Eye exposure to Inhibitor 705 CAS 2122‑49‑8 will produce stinging pain and conjunctival redness.
4. Ingestion of Tri‑(4‑hydroxy‑TEMPO)phosphite may trigger gastrointestinal discomfort and must be avoided.

1. Wear safety goggles, nitrile gloves and dust‑proof respirator when handling Tri‑(4‑hydroxy‑TEMPO)phosphite /Inhibitor 705 CAS 2122‑49‑8.
2. Operate Tri‑(4‑hydroxy‑TEMPO)phosphite under sufficient ventilation to minimize airborne dust formation.
3. Avoid generating dust clouds during transfer of Inhibitor 705 CAS 2122‑49‑8 and clean spills with inert absorbent.
4. Rinse contaminated skin or eyes with plenty of running water immediately after contact with Tri‑(4‑hydroxy‑TEMPO)phosphite.

1 kg/bag, 25kg/drum, 500kg/drum or based on customers' requirements.

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