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: 2024-11-19 23:02:33

Sodium pyrophosphate decahydrate Structural

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..…