Sodium pyrophosphate decahydrate
Synonym(s):Sodium pyrophosphate tetrabasic decahydrate;Tetrasodium pyrophosphate
- CAS NO.：13472-36-1
- Empirical Formula: H7NaO8P2
- Molecular Weight: 219.99
- MDL number: MFCD00049984
- EINECS: 603-854-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-01 18:09:03
What is Sodium pyrophosphate decahydrate?
Chemical properties
white crystals
The Uses of Sodium pyrophosphate decahydrate
Sodium pyrophosphate decahydrate is used in fusion matrix.
The Uses of Sodium pyrophosphate decahydrate
Sodium Pyrophosphate Decahydrate is a tetrabasic pyrophosphate salt used in buffers.
The Uses of Sodium pyrophosphate decahydrate
Sodium pyrophosphate tetrabasic decahydrate has been used:
- for pyrophosphate hydrolysis and quantification
- as a component of extraction buffer to homogenize liver
- as a component of cell lysis buffer for western blotting
What are the applications of Application
Sodium pyrophosphate decahydrate is tetrabasic pyrophosphate salt primarily used in laboratories as a buffering agent.
Definition
ChEBI: Sodium pyrophosphate decahydrate is a hydrate that is the decahydrate form of sodium diphosphate. It has a role as a food thickening agent, a food emulsifier and a chelator. It contains a sodium diphosphate.
General Description
Sodium pyrophosphate tetrabasic decahydrate functions as a sequestering, clarifying, buffering agent and water softener. It is used as an emulsifier, pH buffer and dough conditioner. Sodium pyrophosphate tetrabasic acts as a thickening agent in puddings and tartar control agent in toothpaste.
Purification Methods
Crystallise the salt from hot H2O and dry it in air at room temperature.
Properties of Sodium pyrophosphate decahydrate
| Melting point: | 80°C |
| Boiling point: | 93.8°C |
| Density | 1.82 |
| RTECS | UX7350000 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| form | Solid |
| color | White |
| Specific Gravity | 1.82 |
| PH Range | 10.3 |
| PH | 9.5-11.0 (25℃, 0.1M in H2O) |
| Odor | Odorless |
| Water Solubility | 62 g/L (20 ºC) |
| λmax | λ: 260 nm Amax: 0.010 λ: 280 nm Amax: 0.010 |
| Merck | 14,9240 |
| Exposure limits | NIOSH: TWA 5 mg/m3 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 13472-36-1(CAS DataBase Reference) |
Safety information for Sodium pyrophosphate decahydrate
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P501:Dispose of contents/container to..… |
Computed Descriptors for Sodium pyrophosphate decahydrate
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