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Merck
CN

58087

di-Sodium hydrogen phosphate dihydrate

suitable for HPLC, LiChropur™

Synonym(s):

sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, Sodium phosphate dibasic dihydrate

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About This Item

Linear Formula:
Na2HPO4 · 2H2O
CAS Number:
10028-24-7
Molecular Weight:
177.99
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
231-448-7
MDL number:
MFCD00149182

Key Documents

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InChI key

KDQPSPMLNJTZAL-UHFFFAOYSA-L

InChI

1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2

assay

98.5-102.0% (T)

manufacturer/tradename

LiChropur™

technique(s)

HPLC: suitable

pH

8.8-9.4

solubility

H2O: 10%, clear, colorless

λ

10 % in H2O

UV absorption

λ: 230 nm Amax: ≤0.1, λ: 260 nm Amax: ≤0.06, λ: 280 nm Amax: ≤0.04, λ: 320 nm Amax: ≤0.02, λ: 500 nm Amax: ≤0.02

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Storage Class

11 - Combustible Solids

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL2677
BCCJ5894
BCCK4258
BCCJ2321
BCCD9231

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