Molekula
Hydrochlorothiazide
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
Hydrochlorothiazide 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 in powder form with a CAS number of 58-93-5, molecular formula C7H8ClN3O4S2, and molecular weight 297.74 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Hydrochlorothiazide 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 — $118.30 per pack
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 solid |
| Assay | 98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, or practically white crystalline powder |
| Odour | Practically odorless |
| Melting Point | 273-275 °C |
| Density | 1.693 g/cm³ |
| Water Solubility | 722 mg/L at 25 °C |
| pKa | pKa = 7.9 |
| log P (octanol/water) | -0.07 |
Source: PubChem CID 3639 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 10985573 |
| CAS Number | 58-93-5 |
| IUPAC Name | 6-chloro-1,1-dioxo-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-7-sulfonamide |
| EC Number | 200-403-3 |
| Molecular Formula | C7H8ClN3O4S2 |
| Molecular Weight | 297.74 |
| Exact Mass | 296.9645 |
| SMILES | C1NC2=CC(=C(C=C2S(=O)(=O)N1)S(=O)(=O)N)Cl |
| InChIKey | JZUFKLXOESDKRF-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H8ClN3O4S2/c8-4-1-5-7(2-6(4)16(9,12)13)17(14,15)11-3-10-5/h1-2,10-11H,3H2,(H2,9,12,13) |
| PubChem CID | 3639 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29359090 |
| Tariff Code | 2935909099 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H341 Suspected of causing genetic defects
- H351 Suspected of causing cancer
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P309+311 IF exposed or you feel unwell: Call a POISON CENTER or doctor/physician
- P501 Dispose of contents/container to an approved waste disposal plant
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
- Esidrix
- HCTZ
- Hidrotiazida
- Hypothiazide
- Idrotiazide
- Megadiuril
- Newtolide
- Oretic
- Servithiazid
- Vetidrex
Frequently asked questions
What is Hydrochlorothiazide used for?
Hydrochlorothiazide is a diuretic used to treat fluid retention (edema) and high blood pressure (hypertension).
What is the chemical formula and molecular weight of Hydrochlorothiazide?
The formula is C7H8ClN3O4S2 with a molecular weight of 297.74 g/mol.
How should Hydrochlorothiazide be stored?
Store at ambient temperature, protected from light and moisture.
What grade of Hydrochlorothiazide does Molekula supply?
Molekula supplies Hydrochlorothiazide in research-grade quality.
Can Molekula supply Hydrochlorothiazide in bulk quantities?
Yes, Molekula can supply Hydrochlorothiazide in bulk quantities—please contact us for pricing and availability.
What documentation comes with a Hydrochlorothiazide 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.