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Molekula

Molekula

alpha-D-Lactose monohydrate

SKU 90028400 CAS 5989-81-1 C12H22O11·H2O MW 360.31 In stock

Alpha-D-Lactose monohydrate is a disaccharide sugar used in pharmaceuticals, food products, and laboratory media as a filler, stabilizer, or nutrient. It is a white, crystalline powder with a molecular formula of C12H22O11·H2O and a molecular weight of 360.31 g/mol. It is stable at ambient temperatures and has no signal word. Molekula supplies alpha-D-Lactose monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Alpha-D-Lactose monohydrate is a disaccharide sugar used in pharmaceuticals, food products, and laboratory media as a filler, stabilizer, or nutrient. It is a white, crystalline powder with a molecular formula of C12H22O11·H2O and a molecular weight of 360.31 g/mol. It is stable at ambient temperatures and has no signal word. Molekula supplies alpha-D-Lactose monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg £46.50 per pack

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

Specifications

Property Value
Appearance White powder
Water 4.5 - 5.5%
Heavy metals ≤50ug/g
Loss on Drying ≤0.5%
Optical Rotation +54.4 to +55.9
Impurities ≤0.07%
Residue on Ignition ≤0.1%
Yeast and Moulds ≤50cfu/g
TAMC ≤100cfu/g

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
SKU 90028400
CAS Number 5989-81-1
Molecular Formula C12H22O11·H2O
Molecular Weight 360.31
SMILES C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O.O
REACH Code Y113
HTS Code 2918115100
Tariff Code 2918110000

Safety & GHS

None

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

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

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is alpha-D-Lactose monohydrate used for?

It is commonly used as a filler or excipient in pharmaceutical formulations and as a nutrient in cell culture media.

What is the chemical formula and molecular weight of alpha-D-Lactose monohydrate?

The formula is C12H22O11·H2O with a molecular weight of 360.31 g/mol.

How should alpha-D-Lactose monohydrate be stored?

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

What grade of alpha-D-Lactose monohydrate is available?

Available in pharmaceutical grade, suitable for use in drug formulations and biological applications.

Can Molekula supply alpha-D-Lactose monohydrate in bulk?

Yes, Molekula offers bulk quantities upon request; please contact our sales team for pricing and availability.

What documentation comes with an order of alpha-D-Lactose monohydrate?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation is available upon request.

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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