Molekula
Potassium phosphate tribasic monohydrate
Potassium phosphate tribasic monohydrate is a water-soluble inorganic salt used as a buffer, pH adjuster, and nutrient source in pharmaceuticals, food, and laboratory applications. It appears as a white crystalline powder with a molecular weight of 230.28 g/mol, a CAS number of 27176-10-9, and a molecular formula of H2K3O5P. Store at ambient temperatures. Signal word: Danger. Molekula supplies Potassium phosphate tribasic monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Potassium phosphate tribasic monohydrate is a water-soluble inorganic salt used as a buffer, pH adjuster, and nutrient source in pharmaceuticals, food, and laboratory applications. It appears as a white crystalline powder with a molecular weight of 230.28 g/mol, a CAS number of 27176-10-9, and a molecular formula of H2K3O5P. Store at ambient temperatures. Signal word: Danger. Molekula supplies Potassium phosphate tribasic monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White solid |
| Identification | Conforms to reference |
| pH | 11.5 - 12.5 |
| Fluoride (F) | ≤ 10.0% |
| Assay | ≥ 96.0% |
| Residue on Ignition | ≤ 13% |
| Water insoluble | ≤ 0.2% |
| Lead (Pb) | ≤ 2.0mg/kg |
| Heavy metals(Pb) | ≤ 10.0mg/kg |
| Arsenic (As) | ≤ 3.0mg/kg |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 14713809 |
| CAS Number | 27176-10-9 |
| Molecular Formula | H2K3O5P |
| Molecular Weight | 230.28 |
| SMILES | O.[O-]P(=O)([O-])[O-].[K+].[K+].[K+] |
| REACH Code | Y110 |
| HTS Code | 28352400 |
| Tariff Code | 2835240000 |
Safety & GHS
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Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in RU, IT, ES, DE, EN.
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RU - (14713809) POTASSIUM PHOSPHATE TRIBASIC MONOHYDRATE [27176-10-9].pdf
SDS · RU · 308 KB
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IT - (14713809) POTASSIUM PHOSPHATE TRIBASIC MONOHYDRATE [27176-10-9].pdf
SDS · IT · 299 KB
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ES - (14713809) POTASSIUM PHOSPHATE TRIBASIC MONOHYDRATE [27176-10-9].pdf
SDS · ES · 300 KB
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DE - (14713809) POTASSIUM PHOSPHATE TRIBASIC MONOHYDRATE [27176-10-9].pdf
SDS · DE · 301 KB
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EN - (14713809) POTASSIUM PHOSPHATE TRIBASIC MONOHYDRATE [27176-10-9].pdf
SDS · EN · 297 KB
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 potassium phosphate tribasic monohydrate used for?
It is commonly used as a buffer in biochemical applications and as a reagent in pharmaceutical and food processing industries.
What is the chemical formula and molecular weight?
The formula is H2K3O5P and the molecular weight is 230.28 g/mol.
How should potassium phosphate tribasic monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and heat.
What grade is available?
Available in reagent grade; other grades may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply potassium phosphate tribasic monohydrate in bulk quantities; please contact sales for details.
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.