RDD007
磷酸钠 一元
anhydrous, free-flowing, Redi-Dri™, ≥99.0%
别名:
正磷酸二氢钠, 磷酸一钠, 磷酸二氢钠
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关于此项目
线性分子式:
NaH2PO4
化学文摘社编号:
分子量:
119.98
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-449-2
MDL number:
grade
anhydrous
InChI
1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
AJPJDKMHJJGVTQ-UHFFFAOYSA-M
SMILES string
[Na+].OP(O)([O-])=O
product line
Redi-Dri™
assay
≥99.0%
form
powder
quality
free-flowing
pH
4.0-4.5 (25 °C, 50 g/L in water)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
application(s)
PFAS testing
Quality Level
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General description
磷酸钠是氢氧化钠和磷酸形成的盐，在分子生物学应用的缓冲液中广泛使用。它还可用作某些有机反应的催化剂。
Application
磷酸二氢钠可用于：
- 作为催化剂合成非离子表面活性剂，用于制备粘合剂和去污剂。
- 作为磷酸盐缓冲液（PBS缓冲液）组分，用于葡萄糖传感器研究。
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Sodium dihydrogen phosphate as an efficient catalyst for one-pot, three-component synthesis of α-aminophosphonates under solvent-free conditions at room temperature
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商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
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