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Merck
CN

71515

焦磷酸钠 四元 十水合物

BioUltra, ≥99.5% (T)

别名:

无机焦磷酸盐, 二磷酸钠 四元, 焦磷酸四钠

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关于此项目

线性分子式:
Na4P2O7 · 10H2O
化学文摘社编号:
分子量:
446.06
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-767-1
MDL number:
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产品名称

焦磷酸钠 四元 十水合物, BioUltra, ≥99.5% (T)

InChI key

VZWGHDYJGOMEKT-UHFFFAOYSA-J

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

SMILES string

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

product line

BioUltra

assay

≥99.5% (T)

form

crystals

impurities

insoluble matter, passes filter test

pH

9.5-11.0 (25 °C, 0.1 M in H2O)

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.010
λ: 280 nm Amax: 0.010

Quality Level

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Other Notes

In assays involving ATP-pyrophosphate exchange - tryptophanyl-tRNA synthesis; Enzyme assay in which the product pyrophosphate is measured, addition of carrier pyrophosphate insures quantitative precipitation

pictograms

CorrosionExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Tryptophanyl-tRNA synthetase from beef pancreas.
L L Kisselev et al.
Methods in enzymology, 59, 234-257 (1979-01-01)
Amidophosphoribosyltransferase (chicken liver).
J M Lewis et al.
Methods in enzymology, 51, 171-178 (1978-01-01)
Bruce L Riser et al.
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 26(10), 3349-3357 (2011-03-15)
The high rate of cardiovascular mortality in patients with end-stage renal disease (ESRD) is a significant barrier to improved life expectancy. Unique in this population is the marked development and aggressive worsening of vascular calcification (VC). Pyrophosphate (PPi), an endogenous
Taís Scaramucci et al.
Journal of dentistry, 39(12), 841-848 (2011-09-29)
To evaluate the erosive potential of orange juice modified by food additives in enamel and dentine. Calcium lactate pentahydrate (CLP), xanthan gum (XG), sodium linear polyphosphate (LPP), sodium pyrophosphate tetrabasic (PP), sodium tripolyphosphate (STP) and some of their combinations were
Priyadip Das et al.
Chemical communications (Cambridge, England), 47(28), 8118-8120 (2011-06-21)
Newly synthesized Zn(II) and Cd(II)-based complexes show unique selectivity towards inorganic pyrophosphate (PPi) in 100% aqueous medium at pH = 7.4 and act as a "turn-on" and "turn-off" real-time assay, respectively, for the evaluation of the enzymatic activity of alkaline

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