Sodium Propionate(CAS 137-40-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 3 USD
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| 98% | RG | 100G | In Stock | 4 USD
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| 98% | RG | 500G | In Stock | 5 USD
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| 98% | RG | 2.5KG | In Stock | 18 USD
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| 98% | RG | 25KG | In Stock | 100 USD
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Applications of 137-40-6
| Industry | Application | Process |
|---|---|---|
| Food Industry | Preservative to inhibit mold and yeast growth in foods such as bread, pastries, and cheese | Added per standard specifications during food processing, typically at the mixing stage |
| Pharmaceutical Industry | Excipient or intermediate in the synthesis of antibiotics (e.g., propionic acid derivatives) | Produced via chemical synthesis, reacting with acids or esters to yield the target compound |
| Agriculture | Fungicidal agent for controlling certain fungal plant diseases | Applied by spraying onto crop surfaces to suppress pathogenic microorganisms through its antimicrobial activity |
| Chemical Industry | Organic synthesis intermediate for producing propionic acid and other organic compounds | Converted via esterification, reduction, or substitution reactions |
| Leather Industry | Preservative treatment during tanning to prevent leather spoilage | Added to tanning solutions to extend storage life and inhibit microbial growth |
Physical and chemical properties of 137-40-6
Boiling Point |
141.7ºC at 760mmHg |
|---|---|
BRN |
3566934 |
Decomposition |
When heated to decomposition it emits toxic fumes of /disodium oxide/. |
Density |
1.51[at 20℃] |
Exact Mass |
96.018723 |
Flash Point |
>250 °C o.c. |
LogP |
-3.23 at 25℃ |
Melting Point |
210 °C |
Merck |
14,8669 |
Molecular Formula |
C3H5NaO2 |
Molecular Weight |
96.060 |
Odor |
ODORLESS, OR HAS FAINT ACETIC-BUTYRIC ODOR |
pH |
Neutral or slightly alkaline reaction to litmus |
PSA |
40.13000 |
Sensitivity |
Hygroscopic |
Solubility |
Solubility in water, g/100ml: 100 (good) |
Stability |
Stable. Incompatible with strong oxidizing agents. Hygroscopic. |
Storage condition |
Inert atmosphere,Room Temperature |
Vapour Pressure |
4.23mmHg at 25°C |
Water Solubility |
995 g/L (20 ºC) |
Spectrums of 137-40-6
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Cas:79-03-8
Cas:141-52-6
Cas:105-37-3
Q&A for CAS 137-40-6
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.
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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.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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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.
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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 137-40-6
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H312 Harmful in contact with skin H319 Causes serious eye irritation |
Safety Data Sheet |
Download COA of 137-40-6
Operate under the ISO 9001 system
