Dangerous Goods
structure of 70942-24-4

3-(Trihydroxysilyl) Propane-1-Sulfonic Acid(CAS 70942-24-4)

CAS No.: 70942-24-4 Brand: MolBest
M. Ft.: C3H10O6SSi Cat. No: G4716035
M. Wt.: 202.26 MDL: No record
Storage: 2-8°C Use: For laboratory research use only
UN No.: UN 3265 8 /PG III
Purity Grade Package Stock Price Quantity
30-35% in water
Documents:COASDS
RG 1G In Stock 117 USD
30-35% in water
Documents:COASDS
RG 5G In Stock 376 USD
30-35% in water
Documents:COASDS
RG 25G In Stock 1270 USD
Bulk Packaging 1KG substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation.
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Quick Links

Applications of 70942-24-4

Industry Application Process
Electroplating Acid copper plating additive, used as a brightener and leveling agent Added to sulfate-based acidic copper plating electrolytes at typical concentrations of 10–100 mg/L; functions synergistically with other organic additives (e.g., sodium polydithiodipropyl sulfonate, sodium allylsulfonate) to achieve high leveling performance and mirror-bright deposits
Electronic Materials Component of pre-metallization treatment agents for printed circuit board (PCB) through-hole plating Used as a silane coupling agent modifier to enhance interfacial adhesion between copper layers and non-conductive substrates (e.g., FR-4 epoxy fiberglass); commonly formulated with γ-glycidoxypropyltrimethoxysilane
Organosilicon Modification Sulfonic acid-functionalized organosilicon intermediate for synthesizing amphoteric or functionalized siloxane polymers Integrated into the siloxane backbone via hydrolysis-condensation reactions, followed by neutralization or quaternization to impart hydrophilicity or antistatic properties; applied in textile auxiliaries and coating rheology modifiers

Physical and chemical properties of 70942-24-4

Acidity coefficient

1.82±0.50(Predicted)

Boiling Point

100ºC

Density

1.62 g/cm3

Exact Mass

201.99700

Index of Refraction

1.547

Melting Point

100ºC

Molecular Formula

C3H10O6SSi

Molecular Weight

202.25800

PSA

123.44000

Q&A for CAS 70942-24-4

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?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.

Download SDS of 70942-24-4

Pictograms

Signal Word

Danger

Hazard Statements

H314 Causes severe skin burns and eye damage
H318 Causes serious eye damage
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 70942-24-4

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Operate under the ISO 9001 system