Molekula
Dextran 70000
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dextran 70000 is a high-molecular-weight polysaccharide derived from bacterial fermentation of sucrose, widely used as a plasma volume expander, pharmaceutical excipient, and research reagent for its viscosity-enhancing and biocompatible properties. It is non-toxic, water-soluble, and stable under ambient storage conditions. This product carries no signal word for hazard classification.
Molekula supplies Dextran 70000 in 100 g packs, from £127.20 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 5 December 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £106.00 per pack ex VAT · £127.20 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Specific rotation | +195 to +201 |
| Heavy metals | <0.0010% |
| Loss on Drying | <7.0% |
| Nitrogen (N) | <0.011% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 15795395 |
| CAS Number | 9004-54-0 |
| Molecular Formula | [C6H10O5]n |
| Molecular Weight | N/A |
| SMILES | C(C1C(C(C(C(O1)OCC2C(C(C(C(O2)OCC(C(C(C(C=O)O)O)O)O)O)O)O)O)O)O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 39139050 |
| Tariff Code | 3913900099 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Dextran 70000 commonly used for?
Dextran 70000 is primarily used as a plasma volume expander in medical applications, as a size exclusion chromatography standard, and in biological research for molecular weight determination.
What is the chemical formula and molecular weight of Dextran 70000?
The chemical formula is [C6H10O5]n, but the exact molecular weight is not specified due to its polymeric nature and variable chain length.
How should Dextran 70000 be stored?
Store Dextran 70000 at ambient temperature in a dry, well-ventilated area, away from direct sunlight and moisture.
What grades or purity levels of Dextran 70000 does Molekula offer?
Molekula supplies Dextran 70000 to a specification covering appearance (white powder), specific rotation (+195 to +201), heavy metals (<0.0010%), loss on drying (<7.0%) and nitrogen (<0.011%).
Can Molekula supply Dextran 70000 in bulk quantities?
Yes, Molekula can provide Dextran 70000 in bulk, with quantities tailored to meet specific customer requirements.
What documentation comes with an order of Dextran 70000?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity and quality standards.
Where can I buy Dextran 70000?
Directly from Molekula, which lists Dextran 70000 in 100 g packs from £127.20 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.