L(+)-Ascorbic Acid(CAS 50-81-7)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 3 USD
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| 99% | RG | 100G | In Stock | 4 USD
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| 99% | RG | 500G | In Stock | 7 USD
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| 99% | RG | 2.5KG | In Stock | 29 USD
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| 99% | RG | 25KG | In Stock | 257 USD
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Applications of 50-81-7
L-ascorbic acid has diverse applications across various fields:
- Nutritional supplements: It is widely used in dietary supplements for its health benefits.
- Food industry: As an antioxidant, it prevents oxidation in food products and enhances flavor stability.
- Pharmaceuticals: L-ascorbic acid is used in formulations for its antioxidant properties and potential therapeutic effects.
- Cosmetics: It is included in skincare products for its skin-brightening and anti-aging properties .
Physical and chemical properties of 50-81-7
Boiling Point |
552.67 °C. @ 760.00 mm Hg (est) |
|---|---|
Decomposition |
190-192 °C |
Density |
1.65 g/cm³ |
Exact Mass |
176.032089 |
Flash Point |
238.2±23.6 °C |
Index of Refraction |
1.711 |
LogP |
-2.15 |
Melting Point |
191 °C |
Molecular Formula |
C6H8O6 |
Molecular Weight |
176.124 |
Odor |
Odorless |
pH |
pH = 3 (5 mg/mL); pH = 2 (50 mg/mL) |
PSA |
107.22000 |
Stability |
Stable to air when dry; impure preparation and in many natural products vitamin oxidizes on exposure to air and light. Aqueous solutions are rapidly oxidized by air, accelerated by alkalies, iron, copper |
Vapour Pressure |
9.28X10-11 mm Hg at 25 °C (est) |
Water Solubility |
333 g/L (20 ºC) |
Spectrums of 50-81-7
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.
Retrosynthesis analysis of 50-81-7
Cas:146-75-8
Cas:7440-44-0
Cas:62983-44-2
Q&A for CAS 50-81-7
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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Download SDS of 50-81-7
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 50-81-7
Operate under the ISO 9001 system
