L-Ascorbyl 6-palmitate(CAS 137-66-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 4 USD
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| 98% | RG | 100G | In Stock | 13 USD
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| 98% | RG | 500G | In Stock | 46 USD
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| 98% | RG | 2.5KG | In Stock | 327 USD
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| 98% | RG | 10KG | In Stock | 1242 USD
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| 99%,USP | USP | 25G | In Stock | 21 USD
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| 99%,USP | USP | 100G | In Stock | 28 USD
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| 99%,USP | USP | 500G | In Stock | 111 USD
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| 99%,USP | USP | 2.5KG | In Stock | 274 USD
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Applications of 137-66-6
| Industry | Application | Process |
|---|---|---|
| Food Industry | Antioxidant to prevent oxidative rancidity of oils and oil-containing foods | Added to edible oils, margarine, instant noodles, and fried foods; typically used synergistically with other antioxidants (e.g., vitamin E) |
| Cosmetics Industry | Antioxidant and skin-conditioning agent to delay product oxidation and deliver skincare benefits | Formulated into emulsions, creams, and sunscreens to enhance product stability and provide whitening and anti-aging effects |
| Pharmaceutical Industry | Antioxidant excipient to protect active pharmaceutical ingredients from oxidative degradation | Used as a stabilizer in solid dosage forms or lipid-soluble drug formulations to improve storage stability |
| Feed Industry | Antioxidant additive to prevent oxidation of fats and fat-soluble vitamins in animal feed | Incorporated into livestock, poultry, and aquaculture feeds to extend shelf life and maintain nutrient activity |
Physical and chemical properties of 137-66-6
Acidity coefficient |
3.96±0.10(Predicted) |
|---|---|
Boiling Point |
512.7±50.0 °C at 760 mmHg |
BRN |
96552 |
Density |
1.2±0.1 g/cm3 |
Exact Mass |
414.261749 |
Flash Point |
164.4±23.6 °C |
Index of Refraction |
1.521 |
LogP |
log Kow = 6.00 (est) |
Melting Point |
112 °C |
Molecular Formula |
C22H38O7 |
Molecular Weight |
414.533 |
Odor |
Citrus-like |
optical activity |
[α]20/D +23±1°, c = 1% in ethanol |
PSA |
113.29000 |
Solubility |
In water, 7.44X10-2 mg/L at 25 °C (est) |
Specific rotation |
+21～+26°(20℃/D, c=2, C2H5OH) |
Storage condition |
2-8°C |
Vapour Pressure |
2.09X10-15 mm Hg at 25 °C (est) |
Spectrums of 137-66-6
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:50-81-7
Cas:628-97-7
Cas:112-39-0
Cas:693-38-9
Q&A for CAS 137-66-6
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, 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.
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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 137-66-6
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H319 Causes serious eye irritation H412 Harmful to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 137-66-6
Operate under the ISO 9001 system
