(TRIBUTYLSTANNYL)METHANOL serves as a stabilizer in coatings; a plasticizer in plastics and elastomers; a preservative in wood treatment and cosmetics; a water repellent in textiles; and a waterproofing agent for ink adhesion, paper, construction, aerospace, automotive, leather, glass, metal, ceramics, fibers, packaging, pulp & paper, and building materials. It also functions as a catalyst in chemical manufacturing and as an antifoaming agent in electronics applications.

Catalog

(TRIBUTYLSTANNYL)METHANOL Bulk Supply for Industrial Use

China Factory Direct
	CAS number	27490-33-1
	Product name	(TRIBUTYLSTANNYL)METHANOL
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Material GradeSpecialty GradeIndustrial GradeElectronic GradeFood GradeCosmetic Grade
	Packaging	25L/drum
	Sample	Test Samples Available (Click to Request Samples)
	COA	View COA
	Price	Get Quote
	Supply Type	Bulk / Contract manufacturing / OEM
	Shipping	FCL / LCL available
	Payment Terms	Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
	Manufacturer	Greenrock Chemical(China Factory)

Ordering Procedure & Service Assurance

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Spec Confirmation

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Sample Testing

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FOB (Free On Board)

CIF (Cost, Insurance, Freight)

EXW (Ex Works)

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Based on current marketvolatility and material availability.

CAS No:27490-33-1

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Documents We Provide for (TRIBUTYLSTANNYL)METHANOL

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart

Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.

Bulk (TRIBUTYLSTANNYL)METHANOL Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of (TRIBUTYLSTANNYL)METHANOL

Industry	Application	Process
Agriculture	Fungicide	Control of crop diseases
Coatings	Stabilizer	Coating manufacturing
Plastics	Plasticizer	Plastic processing
Wood	Preservative	Wood treatment
Textiles	Waterproofing agent	Textile processing
Printing	Improves ink adhesion	Printing ink manufacturing
Cosmetics	Preservative	Cosmetic formulation
Paper	Waterproofing treatment	Paper treatment
Chemicals	Catalyst	Chemical synthesis
Construction	Waterproofing treatment	Building material treatment
Electronics	Defoamer	Electronic component manufacturing
Aerospace	Waterproofing treatment	Aerospace material treatment
Automotive	Waterproofing treatment	Automotive material treatment
Leather	Waterproofing treatment	Leather processing
Glass	Waterproofing treatment	Glass processing
Metals	Waterproofing treatment	Metal surface treatment
Ceramics	Waterproofing treatment	Ceramic processing
Fibers	Waterproofing treatment	Fiber processing
Packaging	Waterproofing treatment	Packaging material processing
Pulp & Paper	Waterproofing treatment	Pulp and paper material treatment
Plastics	Plasticizer	Plastic processing
Rubber	Waterproofing treatment	Rubber processing
Pulp & Paper	Waterproofing treatment	Pulp and paper material processing
Building Materials	Waterproofing treatment	Building material processing
Wood	Preservative	Wood treatment
Textiles	Waterproofing treatment	Textile processing
Cosmetics	Preservative	Cosmetic formulation
Leather	Waterproofing treatment	Leather processing
Glass	Waterproofing treatment	Glass processing
Metals	Waterproofing treatment	Metal surface treatment
Ceramics	Waterproofing treatment	Ceramic processing
Fibers	Waterproofing treatment	Fiber processing
Packaging	Waterproofing treatment	Packaging material processing
Pulp & Paper	Waterproofing treatment	Pulp and paper material treatment
Building Materials	Waterproofing treatment	Building material processing
Wood	Preservative	Wood treatment
Textiles	Waterproofing treatment	Textile processing
Cosmetics	Preservative	Cosmetic formulation
Leather	Waterproofing treatment	Leather processing
Glass	Waterproofing treatment	Glass processing
Metals	Waterproofing treatment	Metal surface treatment
Ceramics	Waterproofing treatment	Ceramic processing
Fibers	Waterproofing treatment	Fiber processing
Packaging	Waterproofing treatment	Packaging material processing
Pulp & Paper	Waterproofing treatment	Pulp and paper material treatment
Building Materials	Waterproofing treatment	Building material processing

Manufacturing Quality Control of (TRIBUTYLSTANNYL)METHANOL

Detection Item	Common Analytical Method	Method Overview
Assay (TBT-methanol content)	Gas Chromatography (GC) with FID detection	Quantitative determination based on retention time and peak area comparison against certified reference standard.
Water content	Karl Fischer titration	Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanolic medium.
Residual methanol	Gas Chromatography (GC) with FID detection	Separation and quantification of unreacted methanol using capillary column and external calibration.
Tributyltin oxide impurity	GC-MS	Identification and quantification by mass spectral fragmentation pattern and retention time matching.
Dibutyltin compounds	GC-MS	Selective detection based on characteristic ion fragments and retention behavior relative to standards.
Monobutyltin compounds	GC-MS	Detection and quantification using selective ion monitoring mode for low-level organotin impurities.
Heavy metals (Pb, Cd, Hg, As)	ICP-MS	Multi-element quantification after acid digestion using isotopic dilution or external calibration.
Chloride content	Ion Chromatography (IC)	Separation of chloride anion on anion-exchange column with conductivity detection.
Acidity (as HCl)	Acid-base titration with NaOH	Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein endpoint.
Color (APHA)	Visual comparison or spectrophotometric measurement at 430 nm	Evaluation of yellowish discoloration by matching against platinum-cobalt standard solutions or absorbance at specified wavelength.
Density at 20 degC	Digital density meter	Measurement of mass per unit volume using oscillating U-tube principle with temperature control.
Refractive index at 20 degC	Abbe refractometer	Determination of light bending angle in sample relative to air, correlated to purity and composition.

Technical Specifications of (TRIBUTYLSTANNYL)METHANOL

Test Item	Specification
Appearance	Colorless to pale yellow liquid
Purity	>=98.5% (by NMR)
Water Content (KF)	<=0.5%
Total Impurities	<=1.5%
Single Impurity	<=0.5%
Identification (NMR)	Consistent with structure
Refractive Index (n20/D)	1.475–1.485
Relative Density (20°C/25°C)	1.03–1.05 g/cm³
Odor	Characteristic organotin odor
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of (TRIBUTYLSTANNYL)METHANOL

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NMR Spectra of (TRIBUTYLSTANNYL)METHANOL

Safety Information of (TRIBUTYLSTANNYL)METHANOL

Pictograms
Signal Word	Danger
Safety Data Sheet

Packaging of (TRIBUTYLSTANNYL)METHANOL

We have a diverse range of chemicals in stock. Available in IBC (1000 ltr.), Drums (200 ltr.),Drums (25 ltr.).

Industrial (TRIBUTYLSTANNYL)METHANOL Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

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