正磷酸钠十二水合物，Sodium phosphate tribasic dodecahydrate [TSP]；BioXtra, ≥98.0% (titration)

产品线

BioXtra

质量水平

200

测定

≥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 (SO₄^2-): ≤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

application(s)

diagnostic assay manufacturing

SMILES string

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

象形图

GHS07

警示用语：

Warning

危险声明

H315 - H319 - H335

预防措施声明

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

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

个人防护装备

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