Molekula
Dextran 70
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 70 is a high molecular weight polysaccharide used as a plasma volume expander and in pharmaceutical formulations for its viscosity and stabilizing properties. It is available in powder form with a typical molecular weight range of 60,000 to 80,000 g/mol. CAS: 9004-54-0, molecular formula: [C6H10O5]n, stored at ambient temperature.
Molekula supplies Dextran 70 in 100 g packs, from £153.36 inc. VAT. It is in stock for same-day dispatch. 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
In stock — same-day dispatch
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 — £127.80 per pack ex VAT · £153.36 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 |
| Ash | ≤ 2.0% |
| Loss on Drying | ≤7.0% |
| Solubility | Soluble in cold water |
| pH (1% sol.) | 4.5 - 7.0 |
| Color at 1% Solution (O.D. at 510nm) | ≤0.06 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90004901 |
| 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 70 used for?
Dextran 70 is commonly used as a plasma volume expander in medical applications and as a molecular weight standard in chromatography.
What is the chemical formula and molecular weight of Dextran 70?
The formula is [C6H10O5]n; molecular weight is not applicable as it is a polymer with variable chain length.
How should Dextran 70 be stored?
Store at ambient temperature, protected from moisture and light.
What grade of Dextran 70 is available?
Dextran 70 is supplied to the following specification: white powder, ash ≤ 2.0%, loss on drying ≤ 7.0%, soluble in cold water, pH (1% solution) 4.5 - 7.0, and color at 1% solution (O.D. at 510 nm) ≤ 0.06. Please contact our sales team for specific grade requirements.
Can Molekula supply Dextran 70 in bulk?
Yes, Molekula can supply Dextran 70 in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Dextran 70 order?
Each order includes a Certificate of Analysis (CoA); additional documentation such as MSDS or COA in multiple languages is available upon request.
Where can I buy Dextran 70?
Directly from Molekula, which lists Dextran 70 in 100 g packs from £153.36 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.