Molekula
Lactose
Lactose is a disaccharide sugar derived from milk, commonly used as a filler or binder in pharmaceutical formulations and as a nutrient in microbiological media. It has a CAS number of 14641-93-1, a molecular formula of C12H22O11, and a molecular weight of 342.3 g/mol. It is stable at ambient storage conditions. Molekula supplies lactose from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Lactose is a disaccharide sugar derived from milk, commonly used as a filler or binder in pharmaceutical formulations and as a nutrient in microbiological media. It has a CAS number of 14641-93-1, a molecular formula of C12H22O11, and a molecular weight of 342.3 g/mol. It is stable at ambient storage conditions. Molekula supplies lactose from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Purity | ⩾ 98.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 14641-93-1 |
| Molecular Formula | C12H22O11 |
| Molecular Weight | 342.3 |
| 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 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 1702190000 |
| Tariff Code | 1702190000 |
Safety & GHS
Hazard statements
- USH01 May form combustible dust concentrations in air
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in PT, IT, FR, ES, DE, EN.
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PT - (89982198) LACTOSE [14641-93-1].pdf
SDS · PT · 158 KB
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IT - (89982198) LACTOSE [14641-93-1].pdf
SDS · IT · 155 KB
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FR - (89982198) LACTOSE [14641-93-1].pdf
SDS · FR · 158 KB
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ES - (89982198) LACTOSE [14641-93-1].pdf
SDS · ES · 158 KB
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DE - (89982198) LACTOSE [14641-93-1].pdf
SDS · DE · 159 KB
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EN - (89982198) LACTOSE [14641-93-1].pdf
SDS · EN · 156 KB
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 lactose used for?
Lactose is commonly used as a filler or binder in pharmaceutical formulations and as a nutrient in cell culture media.
What is the chemical formula and molecular weight of lactose?
The formula is C12H22O11 with a molecular weight of 342.3 g/mol.
How should lactose be stored?
Lactose should be stored at ambient temperature, protected from moisture and light.
What grade of lactose does Molekula supply?
Molekula supplies pharmaceutical-grade lactose, suitable for use in drug formulations and biotech applications.
Can Molekula supply lactose in bulk?
Yes, Molekula can supply lactose in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a lactose order?
Each order includes a Certificate of Analysis (CoA) and, upon request, a Material Safety Data Sheet (MSDS).
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.