structure of 9003-35-4

Phenol-Formaldehyde Resin(CAS 9003-35-4)

CAS No.: 9003-35-4 Brand: MolBest
M. Ft.: No record Cat. No: G6170404
M. Wt.: No record MDL: No record
Storage: 2-8°C Use: For laboratory research use only
HS CODE: 3909400000
Purity Grade Package Stock Price Quantity
70% in Water
Documents:COASDS
RG 25G In Stock 6 USD
70% in Water
Documents:COASDS
RG 100G In Stock 8 USD
70% in Water
Documents:COASDS
RG 500G In Stock 40 USD
70% in Water
Documents:COASDS
RG 2.5KG In Stock 86 USD
70% in Water
Documents:COASDS
RG 25KG In Stock 1230 USD
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Applications of 9003-35-4

Industry Application Process
Wood Processing Adhesive for plywood, fiberboard, and particleboard Hot-press curing; used alone or blended with lignin; formaldehyde scavengers added to enhance environmental performance
Refractories Binders for monolithic refractories (e.g., castables, gunning mixes) Carbon network formation via ambient- or intermediate-temperature (150–300 °C) heat treatment, providing dry-state and intermediate-temperature strength
Friction Materials Matrix resin for automotive brake pads and clutch facings Blended with phenolic-modified resins; crosslinking and curing achieved through hot-press molding at 120–180 °C
Foundry Binder for shell molding sand in sand casting Rapid shell formation upon heating (200–250 °C) in a core shooter, enhancing mold strength and collapsibility
Electronic Packaging Modification component in prepreg for printed circuit board (PCB) substrates Used synergistically with epoxy resins; cured via lamination at 170–190 °C to improve thermal resistance and dimensional stability
Coatings Film-forming aid and crosslinking component in waterborne industrial anticorrosive primers Self-crosslinking promoted by baking at 60–120 °C after ambient-temperature film formation, enhancing chemical resistance and adhesion

Physical and chemical properties of 9003-35-4

Boiling Point

229.3℃[at 101 325 Pa]

Density

1.10 g/cm3

Exact Mass

124.052429

LogP

1.70920

Melting Point

94 °C

Molecular Formula

C7H8O2

Molecular Weight

124.137

PSA

29.46000

Stability

Stable. Incompatible with strong oxidizing agents.

Storage condition

Sealed in dry,Room Temperature

Vapour Pressure

3.18Pa at 25℃

Water Solubility

1.557mg/L at 25℃

Q&A for CAS 9003-35-4

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.

3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.

6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.

7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.

9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.

12. What payment methods do you accept?
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Download SDS of 9003-35-4

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Warning

Hazard Statements

H317 May cause an allergic skin reaction

Safety Data Sheet

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Operate under the ISO 9001 system