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Sodium pyrophosphate tetrabasic decahydrate

Name: Sodium pyrophosphate tetrabasic decahydrate
Brand: SIAL
Price: 59.8 USD
Availability: InStock

BioXtra, 99.0-103.0%

Synonym(s):

Pyrophosphate inorganic, Sodium diphosphate tetrabasic, Tetrasodium pyrophosphate

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Size/SKU	Availability	Price
100 g	Check Cart for Availability	$59.80
500 g	Check Cart for Availability	$213.00

About This Item

Linear Formula:

Na₄P₂O₇ · 10H₂O

CAS Number:

13472-36-1

Molecular Weight:

446.06

NACRES:

NA.25

PubChem Substance ID:

24899702

UNSPSC Code:

12161700

EC Number:

231-767-1

MDL number:

MFCD00149200

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Properties

product line

BioXtra

Quality Segment

200

assay

99.0-103.0%

form

powder

impurities

≤0.01% Insoluble matter

pH

9.5-10.5 (20 °C, 50 g/L)

solubility

H₂O: 0.5 M, clear, colorless

anion traces

chloride (Cl^-): ≤0.002%, sulfate (SO₄^2-): ≤0.005%

cation traces

Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

SMILES string

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O

InChI

1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4

InChI key

VZWGHDYJGOMEKT-UHFFFAOYSA-J

Description

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.

Application

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

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This Item	71515	PHR2205
Sigma-Aldrich S6422 Sodium pyrophosphate tetrabasic decahydrate	Sigma-Aldrich 71515 Sodium pyrophosphate tetrabasic decahydrate	Supelco PHR2205 Tetrasodium Pyrophosphate Decahydrate
description BioXtra, 99.0-103.0%	description BioUltra, ≥99.5% (T)	description Pharmaceutical Secondary Standard; Certified Reference Material
assay 99.0-103.0%	assay ≥99.5% (T)	assay -
Quality Level 200	Quality Level 200	Quality Level 300
product line BioXtra	product line BioUltra	product line -
form powder	form crystals	form -
pH 9.5-10.5 (20 °C, 50 g/L)	pH 9.5-11.0 (25 °C, 0.1 M in H₂O)	pH -
solubility H₂O: 0.5 M, clear, colorless	solubility H₂O: 0.1 M at 20 °C, clear, colorless	solubility -

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Pictograms

GHS05,GHS07

Signal Word

Danger

Hazard Codes

H302,H318

Precautionary Statements

P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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