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S7778

Sigma-Aldrich

正磷酸钠 十二水合物

BioXtra, ≥98.0% (titration)

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别名:
TSP, Trisodium phosphate (tert) 十二水合物, 磷酸三钠 十二水合物
线性分子式:
Na3PO4 · 12H2O
CAS号:
10101-89-0
分子量:
380.12
EC 号:
231-509-8
MDL编号:
MFCD00149198
PubChem化学物质编号:
24899764
NACRES:
NA.25

产品线

BioXtra

检测方案

≥98.0% (titration)

形式

powder

杂质

Insoluble matter, passes filter test
≤3% Free alkali (as NaOH)

pH值（酸碱度）

~13.0 (20 °C, 0.5 M in water)

溶解性

H2O: 0.5 M at 20 °C, clear, colorless

密度

1.62 g/mL at 25 °C

痕量阴离子

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%

痕量阳离子

Al: ≤0.0005%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

吸光度

≤0.023 at 280 in H2O at 0.5 M
≤0.035 at 260 in H2O at 0.5 M

应用

diagnostic assay manufacturing

SMILES字符串

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

InChI

1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3

InChI key

ASTWEMOBIXQPPV-UHFFFAOYSA-K

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相关类别

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H315 - H319 - H335

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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