Molekula
Chlorothiazide
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
Chlorothiazide is a thiazide diuretic used in the treatment of hypertension and edema. It works by increasing the excretion of sodium and water from the kidneys. Available as a white to yellowish crystalline powder, it has a CAS number of 58-94-6, a molecular formula of C7H6ClN3O4S2, and a molecular weight of 295.72 g/mol. Store at 2 to 8 °C. Hazard symbol: Danger. Molekula supplies Chlorothiazide 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.
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25 g — £62.60 per pack ex VAT · £75.12 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 to off-white crystalline powder |
| Heavy metals | <0.001% |
| Loss on Drying | <1.0% |
| Sulphated Ash | <0.1% |
| Acidity / Alkalinity | <0.4ml |
| Assay (Anhydrous) | 98 - 102% |
| Chlorine (Cl) | <0.016% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Crystals |
| Odour | Odorless |
| Melting Point | 350 °C |
| pKa | pKa = 6.85 |
| log P (octanol/water) | -0.24 |
Source: PubChem CID 2720 (HSDB, Human Metabolome Database (HMDB), DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 31860753 |
| CAS Number | 58-94-6 |
| IUPAC Name | 6-chloro-1,1-dioxo-4H-1lambda6,2,4-benzothiadiazine-7-sulfonamide |
| EC Number | 200-404-9 |
| Molecular Formula | C7H6ClN3O4S2 |
| Molecular Weight | 295.72 |
| Exact Mass | 294.9488 |
| SMILES | C1=C2C(=CC(=C1Cl)S(=O)(=O)N)S(=O)(=O)N=CN2 |
| InChIKey | JBMKAUGHUNFTOL-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H6ClN3O4S2/c8-4-1-5-7(2-6(4)16(9,12)13)17(14,15)11-3-10-5/h1-3H,(H,10,11)(H2,9,12,13) |
| PubChem CID | 2720 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29359095 |
| Tariff Code | 2935909099 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- USH01 May form combustible dust concentrations in air
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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
- Chlorosal
- Chlorothiazid
- Chlorthiazide
- Chlortiazid
- Chlorurit
- Chlotride
- Clotride
- Diuresal
- Diuril
- Flumen
Frequently asked questions
What is Chlorothiazide used for?
Chlorothiazide is a diuretic used primarily in the treatment of hypertension and edema.
What is the chemical formula and molecular weight of Chlorothiazide?
The formula is C7H6ClN3O4S2 with a molecular weight of 295.72 g/mol.
How should Chlorothiazide be stored?
Store at 2 to 8 °C; keep refrigerated and protect from light.
What grade of Chlorothiazide does Molekula supply?
Molekula supplies Chlorothiazide in research-grade quality.
Can Molekula supply Chlorothiazide in bulk quantities?
Yes, Molekula can supply Chlorothiazide in bulk; please contact us for volume pricing and availability.
What documentation comes with a Chlorothiazide order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
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.