Molekula

L-Ascorbic acid (Vitamin C)

SKU 35196085 CAS 50-81-7 C6H8O6 MW 176.12 In stock

L-Ascorbic acid, also known as Vitamin C, is a water-soluble vitamin essential for collagen synthesis, antioxidant defense, and immune support. It is widely used in nutritional supplements, cosmetics, and food preservation. Available with CAS number 50-81-7, molecular formula C6H8O6, and molecular weight 176.12 g/mol, it is stable at ambient storage conditions. Molekula supplies L-Ascorbic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

100 g — £20.20 per pack
1 kg — £46.10 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	White or almost white, crystalline powder
Density	BP2010 conforms
Assay/Purity	99% - 100.5%
pH	2.1 - 2.6
Loss on Drying	<0.5%
Sulphated Ash	≤0.1 %
Colour of Solution	≤ BY7
Specific optical rotation	20.5 - 21.5°
Mercury	≤0.1ppm
Organic Volatile Impurities	Conforms
Mesh	<100
Oxalic acid	≤0.3%
Residual Solvents	Conforms
Clarity of Solution	Clear
Cadmium (Cd)	≤1ppm
Iron (Fe)	≤2ppm
Arsenic (As)	≤ 3ppm
Copper (Cu)	≤5.0ppm
Lead (Pb):	≤ 2ppm
Heavy metals(as Pb)	10ppm max
Identity	Conforms
For research use only, not for human use	For research use only, not for human use

Storage & handling

Property	Value
Storage Temperature	Ambient
Shelf Life	24 months
Acidity	Acid

Identification

Property	Value
SKU	35196085
CAS Number	50-81-7
Molecular Formula	C6H8O6
Molecular Weight	176.12
SMILES	O=C1OC(C(O)=C1O)C(O)CO
REACH Code	Y113
TSCA Listed	Yes
HTS Code	29362700
Tariff Code	2936270000

Safety & GHS

None

Precautionary statements

P264 Wash thoroughly after handling
P280 Wear protective gloves/protective clothing/eye protection/face protection
P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in RU, IT, FR, DE, ES, EN.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is L-Ascorbic acid used for?

L-Ascorbic acid is commonly used as an antioxidant in pharmaceuticals, cosmetics, and food supplements to support collagen synthesis and immune function.

What is the chemical formula and molecular weight of L-Ascorbic acid?

The chemical formula is C6H8O6 and the molecular weight is 176.12 g/mol.

How should L-Ascorbic acid be stored?

It should be stored at ambient temperature, protected from moisture and light to maintain stability.

What grade of L-Ascorbic acid is available?

We offer pharmaceutical grade L-Ascorbic acid suitable for use in supplements and formulations.

Can Molekula supply L-Ascorbic acid in bulk?

Yes, we can supply L-Ascorbic acid in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with an order of L-Ascorbic acid?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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