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VAQORACHEMICALS

L-Ascorbic acid, ACS reagent, ≥99.5-100.5%

Synonyms: L-Threoascorbic acid · Antiscorbutic factor · Vitamin C · ascorbic acid

CAS No.50-81-7
FormulaC6H8O6
Mol. weight176.12
Catalogue No.VQ-003848
Purity99.5–100.5%
HSN29362700

L-Ascorbic acid (CAS 50-81-7) – natural product, ACS grade, 99.5–100.5%. C6H8O6, MW 176.12. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
5 g
100 g
500 g
5 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About L-Ascorbic acid, ACS reagent, ≥99.5-100.5%

Listed under CAS 50-81-7, L-Ascorbic acid is a natural product available from Vaqora Chemicals in ACS grade at a purity of 99.5–100.5%. Formula C6H8O6, molecular weight 176.12 g/mol. The IUPAC name is (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one. Common synonyms include L-Threoascorbic acid and Antiscorbutic factor.

The material typically appears as a white to pale yellow powder or crystalline powder. Literature values give a melting point of 190-194 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for phytochemical research, natural product screening, nutraceutical R and D and food and flavour applications. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

We offer L-Ascorbic acid in 5 g, 100 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

  • Phytochemical research
  • Natural product screening
  • Nutraceutical R&D
  • Food & flavour applications

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameL-Ascorbic acid, ACS reagent, ≥99.5-100.5%
Catalogue No.VQ-003848
CAS Number50-81-7
IUPAC name(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
Molecular formulaC6H8O6
Molecular weight176.12 g/mol
Exact mass176.0321
GradeACS
Purity / assay99.5–100.5%
HSN code29362700
InChIKeyCIWBSHSKHKDKBQ-JLAZNSOCSA-N
SMILESC([C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O)O
PubChem CID54670067
Physical properties
Physical formPowder
AppearanceWhite to pale yellow powder or crystalline powder
Melting point190-194 °C
LogP (XLogP3)-1.6
H-bond donors / acceptors4 / 6
TPSA107 Ų
SynonymsL-Threoascorbic acid, Antiscorbutic factor, Vitamin C, ascorbic acid, L(+)-Ascorbic acid, Ascoltin, Cevitamic acid, Ascorin, Ascorteal, Cantaxin, Cenetone, Cevatine

Documents

Other grades of CAS 50-81-7

IP/BP/USP
Ascorbic Acid chemical structure
Ascorbic Acid
CAS
50-81-7
Formula
C6H8O6
MW
176.12 g/mol
VQ-004224

All 10 products with CAS 50-81-7 →

Frequently asked questions

What is the CAS number of L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?

The CAS Registry Number of L-Ascorbic acid, ACS reagent, ≥99.5-100.5% is 50-81-7. It is also known as L-Threoascorbic acid, Antiscorbutic factor, Vitamin C.

What is the molecular formula and molecular weight of L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?

L-Ascorbic acid, ACS reagent, ≥99.5-100.5% has the molecular formula C6H8O6 and a molecular weight of 176.12 g/mol. Its IUPAC name is (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one.

Which grade and pack sizes of L-Ascorbic acid, ACS reagent, ≥99.5-100.5% can I order?

We supply L-Ascorbic acid, ACS reagent, ≥99.5-100.5% in ACS (99.5–100.5%) grade, in 5 g, 100 g, 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Ascorbic acid, ACS reagent, ≥99.5-100.5%?

Yes. Every lot of L-Ascorbic acid, ACS reagent, ≥99.5-100.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Ascorbic acid, ACS reagent, ≥99.5-100.5% be shipped internationally?

Yes. We export L-Ascorbic acid, ACS reagent, ≥99.5-100.5% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about L-Ascorbic acid, ACS reagent, ≥99.5-100.5%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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