Molekula
Menadione sodium bisulfite
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Menadione sodium bisulfite is a synthetic vitamin K3 derivative used as a nutritional supplement in animal feed and pharmaceutical formulations. It functions as a coagulation factor precursor and antioxidant. Available in powder form with a molecular weight of 276.24 g/mol, CAS number 130-37-0, and formula C11H9O5SNa·xH2O. Store at -15 to -20 °C. Signal word: Warning. Molekula supplies Menadione sodium bisulfite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
-
25 g — £38.90 per pack ex VAT · £46.68 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 crystalline powder |
| Water | 9 - 13% |
| Heavy metals | ≤0.0005mg/kg |
| Assay | ≥97.0% |
| Arsenic (As) | ≤0.002mg/kg |
| Chromium (Cr) | ≤50mg/kg |
| Free Sodium bisulfite | ≤5% |
| Sulfonic acid menadione | No Sediment |
| beta-Menadione Content | ≥50% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89981149 |
| CAS Number | 130-37-0 |
| IUPAC Name | sodium 2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate |
| EC Number | 204-987-0 |
| Molecular Formula | C11H9O5SNa·xH2O |
| Molecular Weight | 276.24 |
| Exact Mass | 276.0068 |
| SMILES | CC1(CC(=O)C2=CC=CC=C2C1=O)S(=O)(=O)[O-].[Na+] |
| InChIKey | XDPFHGWVCTXHDX-UHFFFAOYSA-M |
| InChI | InChI=1S/C11H10O5S.Na/c1-11(17(14,15)16)6-9(12)7-4-2-3-5-8(7)10(11)13;/h2-5H,6H2,1H3,(H,14,15,16);/q;+1/p-1 |
| PubChem CID | 23665888 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29147940 |
| Tariff Code | 2914790090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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.
Synonyms
- Kavitamin
- Klotogen
- Menadione sodium bisulfite anhydrous
- Menaphthone sodium bisulfite
- Menaphthone sodium bisulphite
- MSBC
- Natrium menadionsulfonicum
- Sodium menadione bisulfite
- Vikasolum
- Vitamin K3 sodium bisulfite
Frequently asked questions
What is Menadione sodium bisulfite used for?
It is primarily used as a vitamin K3 source in animal feed and pharmaceuticals to support blood clotting and bone health.
What is the chemical formula and molecular weight?
The formula is C11H9O5SNa·xH2O with a molecular weight of 276.24 g/mol.
How should Menadione sodium bisulfite be stored?
It must be stored at temperatures between -15 to -20 °C to maintain stability and prevent degradation.
What grade is available?
Available in pharmaceutical and technical grades; specific grade details can be provided upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply Menadione sodium bisulfite in bulk quantities—please contact us for pricing and availability.
What documentation comes with the order?
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.