Dibutyltin dilaurate CAS#77-58-7

High Purity and Quality Assurance: Dibutyltin Dilaurate is produced under ISO 9001 standards with a purity of ≥95% and controlled tin content (18.5–19.5%).


High Catalytic Efficiency: It effectively accelerates polyurethane foaming and curing reactions, improving production efficiency.


Low Viscosity for Easy Processing: With a viscosity of ≤150 cP at 25°C, it ensures smooth handling and easy formulation.


Wide Application and Regulatory Compliance: Suitable for PU coatings, silicones, and adhesives, and compliant with REACH regulations with a complete technical dossier available.

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Product Description

Product Description of Dibutyltin dilaurate CAS#77-58-7

Dibutyltin Dilaurate (CAS 77-58-7) is a high-efficiency organotin catalyst manufactured under ISO 9001. It has purity ≥95% and tin content 18.5%–19.5%. It efficiently accelerates polyurethane foaming and curing, with viscosity ≤150 cP at 25°C for easy processing. Suitable for PU coatings, silicones and adhesives, it meets REACH requirements and comes with full technical documentation.


Product Application of Dibutyltin dilaurate CAS#77-58-7

Dibutyltin Dilaurate (CAS 77-58-7) is a high-performance organotin catalyst for diverse industrial applications. In polyurethane foaming, it controls the gel time within 90 seconds for flexible and molded foams in accordance with ASTM D7487. It serves as a condensation catalyst for RTV silicone sealant curing to optimize hardness performance complying with ISO 7619. For coatings, it accelerates alkyd resin curing and enhances adhesion properties per ISO 3251. It also acts as a fast-curing promoter in structural adhesive formulations, meeting EN 1465 standards. Exempt from REACH Annex XIV, this product provides professional technical guidance for various application scenarios.

Product Information

Parameters


Melting point22-24°C
Boiling point>204°C/12mm
density1.066 g/mL at 25 °C(lit.)
vapor pressure0.2 mm Hg ( 160 °C)
refractive indexn20/D 1.471(lit.)
Fp>230 °F
storage temp.Store below +30°C.
solubility<1.43mg/l
formOily Liquid
colorClear pale yellow
Specific Gravity1.066
Water Solubility<0.1 g/100 mL at 20 ºC
FreezingPoint8℃
Merck143038
BRN4156980
Exposure limitsACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin)
NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3
Stability:Stability Combustible. Incompatible with strong oxidizing agents. May be air sensitive.
InChIKeyUKLDJPRMSDWDSL-UHFFFAOYSA-L
LogP3.12
CAS DataBase Reference77-58-7(CAS DataBase Reference)
EPA Substance Registry SystemDibutyltin dilaurate (77-58-7)


Safety Information


Hazard CodesT+,N,C,T
Risk Statements22-26-36/38-50/53-68-48/25-43-34-61-60
Safety Statements26-28-36/37-45-60-61-36/37/39-24-53
RIDADRUN 2922 8/PG 3
WGK Germany3
RTECSWH7000000
F46316
Autoignition Temperature>200 °C
TSCAYes
HazardClass6.1
PackingGroupIII
HS Code29319090
Hazardous Substances Data77-58-7(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: 175 mg/kg


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FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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