Sodium pyrophosphate dibasic(SAPP) - UltraBio™, Ultra pure, ≥99%(T) , CAS No.7758-16-9

CAS: 7758-16-9 Cat. No.: S433948 Peso molecular: 221.94 Número EC: 231-835-0
Disponible para pedir
GRADE & PURITY UltraBio™ ? UltraBio™ — Aladdin's line for molecular-biology applications. Use for nuclease-free, high-consistency reagents across molecular workflows. Ultra pure ? Ultra-pure grade with very low impurity content across the board. Use for trace analysis, electronics, or processes intolerant of contamination. ≥99%(T)
Synonyms
sodium dihydrogendiphosphate | CAS-68915-31-1 | DISODIUM PYROPHOSPHATE | Dinatriumpyrophosphat [German] | DISODIUM PYROPHOSPHATE [HSDB] | Disodium dihydrogen pyrophosphate | Grahamsches salz | SODIUMACIDPYROPHOSPHATE | disodium;[hydroxy(oxido)phosphoryl]
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100g
S433948-100g
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145,90US$

170,90US$
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Why this grade

UltraBio™, Ultra pure, ≥99%(T) Ultra pure,UltraBio™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Application

Sodium pyrophosphate dibasic has been used: as a setting retardant as a component of STOP-washing buffer for in gel kinase assay as protease and phosphatase inhibitor in the preparation of western blot lysis buffer

Specifications

Sinónimos
sodium dihydrogendiphosphate | CAS-68915-31-1 | DISODIUM PYROPHOSPHATE | Dinatriumpyrophosphat [German] | DISODIUM PYROPHOSPHATE [HSDB] | Disodium dihydrogen pyrophosphate | Grahamsches salz | SODIUMACIDPYROPHOSPHATE | disodium;[hydroxy(oxido)phosphoryl]
Especificaciones y pureza
UltraBio™, Ultra pure, ≥99%(T)
Condiciones de almacenamiento de almacenamiento
Room temperature
Grado
Ultra pure, UltraBio™
Pureza
≥99%(T)
Nombres e identificadores
Sonrisas canónicasOP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]
IUPAC Namedisodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate
InChIKeyGYQBBRRVRKFJRG-UHFFFAOYSA-L
INCHI1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
Isómeros SMILES OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]
WGK Alemania 1
RTECS UX6475000
Peso molecular 221.94
Reaxy-Rn 11323758
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11323758&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseAlkali metal oxoanionic compounds
SubclassAlkali metal pyrophosphates
Intermediate Tree Nodes Not available
Direct ParentAlkali metal pyrophosphates
Alternative Parents Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal pyrophosphate - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescripciónThis compound belongs to the class of inorganic compounds known as alkali metal pyrophosphates. These are inorganic compounds in which the largest oxoanion is pyrophosphate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
SolubilidadH2O: 0.1M at20°C, clear, colorless
Punto de fusión (°C)>450℃
Peso molecular221.940 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass221.907 Da
Monoisotopic Mass221.907 Da
Topological Polar Surface Area130.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity143.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Linli Dai, Yi Xie, Yongkui Zhang, Yabo Wang.  (2023)  Treatment of bisphenol pollutant in water by N,P-co-doped carbon nanosheet: Fast degradation, toxicity elimination and reaction mechanism investigation.  ENVIRONMENTAL POLLUTION,      [PMID:37044253] [10.1016/j.envpol.2023.121586]
2. Umarbek Alimov, Kaiyu Zhao, Jiayin Hu, Yafei Guo, Lingzong Meng, Xiuyun Pan, Tianlong Deng.  (2021)  Volumetric properties of disodium dihydrogen pyrophosphate aqueous solution from 283.15 to 363.15 K at 101.325 kPa.  FOOD CHEMISTRY,      [PMID:33677210] [10.1016/j.foodchem.2021.129410]
3. Yin-chuan Wang, Wei-li Xu, Yu-peng Lu, Wen-hua Xu, Han Yin, Gui-yong Xiao.  (2019)  Investigation of nature of starting materials on the construction of hydroxyapatite 1D/3D morphologies.  Materials Science & Engineering C-Materials for Biological Applications,      [PMID:31924047] [10.1016/j.msec.2019.110408]
4. Fang Dahui, Wan Lei, Jiang Qike, Zhang Hongjie, Tang Xuejun, Qin Xiaoping, Shao Zhigang, Wei Zidong.  (2019)  Wavy PtCu alloy nanowire networks with abundant surface defects enhanced oxygen reduction reaction.  Nano Research,  12  (11): (2766-2773).  [PMID:] [10.1007/s12274-019-2511-8]
5. Yan Jianfeng, Han Rongrong, Li Yijing, Li Houshen, Song Yanguang, Yu Jilian, Duan Junling, Ai Shiyun.  (2025)  Facile synthesis of carboxylated cellulose nanocrystals via a modified potassium permanganate oxidation method.  CELLULOSE,      [PMID:] [10.1007/s10570-025-06830-2]
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