Dibutyltin dilaurate CAS#77-58-7
Products Description of Dibutyltin dilaurate CAS#77-58-7
Dibutyltin Dilaurate (CAS 77-58-7) is a high-efficiency organotin catalyst produced under ISO 9001 standards. Boasting a purity of ≥95% and a tin content ranging from 18.5% to 19.5%, it speeds up polyurethane foaming and curing reactions while keeping a low viscosity (≤150cP at 25°C). It is well-suited for polyurethane coatings, silicones, and adhesives. Compliant with REACH, it comes with an available technical dossier.
Parameters
Melting point | 22-24°C |
Boiling point | >204°C/12mm |
density | 1.066 g/mL at 25 °C(lit.) |
vapor pressure | 0.2 mm Hg ( 160 °C) |
refractive index | n20/D 1.471(lit.) |
Fp | >230 °F |
storage temp. | Store below +30°C. |
solubility | <1.43mg/l |
form | Oily Liquid |
color | Clear pale yellow |
Specific Gravity | 1.066 |
Water Solubility | <0.1 g/100 mL at 20 ºC |
FreezingPoint | 8℃ |
Merck | 14,3038 |
BRN | 4156980 |
Exposure limits | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin) |
Stability: | Stability Combustible. Incompatible with strong oxidizing agents. May be air sensitive. |
InChIKey | UKLDJPRMSDWDSL-UHFFFAOYSA-L |
LogP | 3.120 |
CAS DataBase Reference | 77-58-7(CAS DataBase Reference) |
EPA Substance Registry System | Dibutyltin dilaurate (77-58-7) |
Safety Information
Hazard Codes | T+,N,C,T |
Risk Statements | 22-26-36/38-50/53-68-48/25-43-34-61-60 |
Safety Statements | 26-28-36/37-45-60-61-36/37/39-24-53 |
RIDADR | UN 2922 8/PG 3 |
WGK Germany | 3 |
RTECS | WH7000000 |
F | 10-21 |
Autoignition Temperature | >200 °C |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | III |
HS Code | 29319090 |
Hazardous Substances Data | 77-58-7(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 175 mg/kg |
Product Application of Dibutyltin dilaurate CAS#77-58-7
Dibutyltin Dilaurate (CAS 77-58-7) is a premier organotin catalyst for:
① PU Foaming: Controls gel time ≤90s (ASTM D7487) in flexible/molded foams.
② Silicone Curing: Condensation catalyst for RTV sealants (ISO 7619 hardness).
③ Coating Crosslinking: Alkyd resin cure accelerator (ISO 3251 adhesion).
④ Adhesive Formulation: Fast-cure promoter for structural bonds (EN 1465).
REACH Annex XIV exempt. Technical guides available per application.
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Inventory 2-3 working days New production 7-10 working days


