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S6422

Sigma-Aldrich

Sodium pyrophosphate tetrabasic decahydrate

BioXtra, 99.0-103.0%

Synonym(s):

Pyrophosphate inorganic, Sodium diphosphate tetrabasic, Tetrasodium pyrophosphate

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100 G
¥8,510
500 G
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About This Item

Linear Formula:
Na4P2O7 · 10H2O
CAS Number:
13472-36-1
Molecular Weight:
446.06
EC Number:
231-767-1
MDL number:
MFCD00149200
UNSPSC Code:
12161700
PubChem Substance ID:
24899702
NACRES:
NA.25

¥8,510

Available to ship onApril 03, 2025Details

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product line

BioXtra

Quality Level

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 (SO42-): ≤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

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General description

Sodium pyrophosphate tetrabasic decahydrate functions as a sequestering, clarifying, buffering agent and water softener.[1] 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.[2]

Application

Sodium pyrophosphate tetrabasic decahydrate has been used:
  • for pyrophosphate hydrolysis and quantification[3]
  • as a component of extraction buffer to homogenize liver[4]
  • as a component of cell lysis buffer for western blotting[5]

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

S6422-100G:4548173963433
S6422-BULK:
S6422-500G:4548173963440
S6422-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
0000399821
0000399822
0000379215
0000376988
0000399822

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Defective lysosomal clearance of autophagosomes and its clinical implications in nonalcoholic steatohepatitis
Wang X, et al.
Faseb Journal, 32(1), 37-51 (2017)
Leptin, BMI, and a metabolic gene expression signature associated with clinical outcome to VEGF inhibition in colorectal cancer
Pommier AJC, et al.
Cell Metabolism, 23(1), 77-93 (2016)
Why There's Antifreeze in Your Toothpaste: The Chemistry of Household Ingredients (2007)
A Consumerys Dictionary of Household, Yard and Office Chemicals: Complete Information About Harmful and Desirable Chemicals Found in Everyday Home Products, Yard Poisons, and Office Polluters (2007)
Hydrolysis of Extracellular Pyrophosphate increases in post-hemodialysis plasma
Azpiazu D, et al.
Scientific reports, 8 (2018)
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