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Key Documents

S7778

Sigma-Aldrich

正磷酸钠 十二水合物

BioXtra, ≥98.0% (titration)

同義詞:

TSP, Trisodium phosphate (tert) 十二水合物, 磷酸三钠 十二水合物

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About This Item

線性公式:
Na3PO4 · 12H2O
CAS號碼:
分子量::
380.12
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25

產品線

BioXtra

化驗

≥98.0% (titration)

形狀

powder

雜質

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

pH值

~13.0 (20 °C, 0.5 M in water)

溶解度

H2O: 0.5 M at 20 °C, clear, colorless

密度

1.62 g/mL at 25 °C

負離子痕跡

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

正離子痕跡

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%

吸收

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

應用

diagnostic assay manufacturing

SMILES 字串

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 密鑰

ASTWEMOBIXQPPV-UHFFFAOYSA-K

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象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


分析證明 (COA)

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