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Merck
CN

S7778

正磷酸钠 十二水合物

BioXtra, ≥98.0% (titration)

别名:

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

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关于此项目

线性分子式:
Na3PO4 · 12H2O
化学文摘社编号:
10101-89-0
分子量:
380.12
NACRES:
NA.25
PubChem Substance ID:
24899764
UNSPSC Code:
12161700
EC Number:
231-509-8
MDL number:
MFCD00149198

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产品名称

正磷酸钠 十二水合物, BioXtra, ≥98.0% (titration)

InChI key

ASTWEMOBIXQPPV-UHFFFAOYSA-K

InChI

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

SMILES string

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

product line

BioXtra

assay

≥98.0% (titration)

form

powder

impurities

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

pH

~13.0 (20 °C, 0.5 M in water)

solubility

H2O: 0.5 M at 20 °C, clear, colorless

density

1.62 g/mL at 25 °C

anion traces

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

cation traces

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%

absorption

≤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

Quality Level

200

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相关类别

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

存储类别

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCP0308
BCCN1266
BCCN0932
BCCM5285
BCCL7066

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