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Dibutyltin Dilaurate (DBTDL)

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CAS No.77-58-7
Molecular FormulaC32H64O4Sn
Molecular Weight631.56
Appearancecolorless to pale yellow oil liquid

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Products Description

Dibutyltin dilaurate (dbtl) Cas no.: 77-58-7 Mf: c32h64o4sn Mw: 631.56 Physical property Density: 1.066 g/ml at 25 Refractive index: 1.471 n20/d (lit.) Viscosity: 35-55 cps/25 Freezing point: approx 15-20 Specifications Appearance: colorless to pale yellow oil liquid Tin content: 18.500.50 Chroma(pt-co): Water: 0.50% Characters 1. A multipurpose catalyst, is especially appropriate for cross-linking reaction of polyurethane and condensation reation of silanol, . 2. Can accelerate complete reaction of alcohol and isocyanic acid in the process of synthesizing polyurethane. Additive amount0.05%-0.10% Applications 1. Used in two-component polyurethane crosslinking coatings; 2. Used in room temperature vulcanization(rtv); 3. Used in the polyurethane rigid foams; 4. Can be used as a heat stabilizers for pvc heat shrinkable packaging film, semi-rigid transparent film, transparent tube and transparent door curtain, pvc snakeskin tube etc. Storage Kept in cool dry places, after use, lid airtightly timely, reducing contact with air. Should avoid touching the skin, mucous membrane, if touched, wash immediately with plenty of water. Packing25kg/ pastic drum, 200kg/drum

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Chemicals & Allied Products

Products Specification

CAS No.77-58-7
Molecular FormulaC32H64O4Sn
Molecular Weight631.56
Appearancecolorless to pale yellow oil liquid
Density1.066 g/ml at 25 °C
Refractive Index1.471 n20/D
Viscosity35-55 cps at 25 °C
Freezing Pointapprox 15-20 °C
Tin Content18.5±0.5%
Water Content0.50%
Additive Amount0.05%-0.10%
Packing25 kg plastic drum, 200 kg drum

Supplier information

Basic member

NanTong HaoTai Products & Chemicals Co., Ltd.

China

Business type - Contact Seller

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Dibutyltin dilaurate (DBTDL) is a colorless to pale yellow oily liquid with CAS number 77-58-7, molecular formula C32H64O4Sn and molecular weight 631.56. Density is 1.066 g/ml at 25 °C, refractive index 1.471 n20/D, viscosity 35–55 cps at 25 °C, and freezing point approximately 15–20 °C. Tin content is 18.5±0.5% and water content maximum 0.50%. It is a multipurpose catalyst especially suited for polyurethane cross-linking and silanol condensation reactions, accelerating the reaction of alcohol and isocyanic acid at 0.05–0.10% additive level. Applications include two-component PU crosslinking coatings, room temperature vulcanization (RTV), PU rigid foams, and heat stabilizer for PVC heat-shrinkable packaging film, semi-rigid transparent film, transparent tube, transparent door curtain and PVC snakeskin tube. Packing is 25 kg plastic drum or 200 kg drum.

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About Supplier

NanTong HaoTai Products & Chemicals Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask NanTong HaoTai Products & Chemicals Co., Ltd. for prices, specifications and documents for Dibutyltin Dilaurate (DBTDL).

Supplier Details for Dibutyltin Dilaurate (DBTDL)

Member since - Oct 2026
Business Type - Contact Seller
Deals in Product Type - Chemicals & Allied Products
Country - China

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