Molekula
Mesosulfuron-methyl sodium salt
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
Mesosulfuron-methyl sodium salt is a synthetic herbicide used for selective weed control in cereal crops. It belongs to the sulfonylurea class and inhibits the enzyme acetolactate synthase, disrupting plant growth. Available in powder form, it has a molecular weight of 525.49 g/mol, a CAS number of 208465-19-4, and a molecular formula of C17H20N5O9S2Na. Store at ambient temperatures. Signal word: Warning. Molekula supplies Mesosulfuron-methyl sodium salt 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 to Off-white powder |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034707 |
| CAS Number | 208465-19-4 |
| Molecular Formula | C17H20N5O9S2Na |
| Molecular Weight | 525.49 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 2935907500 |
| Tariff Code | 2935909099 |
Safety & GHS
-
Hazardous to the Environment
GHS09
Hazard statements
- EUH451 Can cause very long-lasting and diffuse contamination of water resources
- 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
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is mesosulfuron-methyl sodium salt used for?
It is a herbicide used for selective weed control in cereal crops, mainly against grass weeds in wheat such as black-grass, wild oats, ryegrass and silky bent, with only secondary and limited activity on broadleaf weeds.
What is the chemical formula and molecular weight of mesosulfuron-methyl sodium salt?
The formula is C17H20N5O9S2Na with a molecular weight of 525.49 g/mol.
How should mesosulfuron-methyl sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of mesosulfuron-methyl sodium salt does Molekula supply?
Molekula supplies technical grade with a purity of typically 95% or higher.
Can Molekula supply mesosulfuron-methyl sodium salt in bulk?
Yes, Molekula can supply mesosulfuron-methyl sodium salt in bulk quantities upon request.
What documentation comes with an order of mesosulfuron-methyl sodium salt?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.