1.19753
di-Sodium hydrogen phosphate dihydrate
buffer substance for chromatography LiChropur™
동의어(들):
di-Sodium hydrogen phosphate dihydrate, Sodium monohydrogen phosphate, Sodium phosphate dibasic, sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, Sodium phosphate dibasic dihydrate
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제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
Na2HPO4 · 2H2O
CAS 번호:
Molecular Weight:
177.99
NACRES:
NB.21
EC Index Number:
231-448-7
UNSPSC Code:
12161703
MDL number:
Assay:
≥99.0% (acidimetric)
Grade:
reagent grade
Form:
solid
grade
reagent grade
Quality Level
assay
≥99.0% (acidimetric)
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
technique(s)
HPLC: suitable
pH
9.0-9.4 (20 °C, 50 g/L in H2O)
mp
92.5 °C (Elimination of water of crystallisation)
density
2.1 g/cm3 at 20 °C
bulk density
850‑1000 kg/m3
storage temp.
2-30°C
InChI
1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2
InChI key
KDQPSPMLNJTZAL-UHFFFAOYSA-L
Analysis Note
Identity: passes test
pH-value (5 %; water): 9.0 - 9.2
Assay (acidimetric): ≥ 99.0 %
Self-absorption (215 nm; 0.2 mol/l; 1 cm; water): ≤ 0.15
Self-absorption (220 nm; 0.2 mol/l; 1 cm; water): ≤ 0.05
Self-absorption (254 nm; 0.2 mol/l; 1 cm; water): ≤ 0.02
pH-value (5 %; water): 9.0 - 9.2
Assay (acidimetric): ≥ 99.0 %
Self-absorption (215 nm; 0.2 mol/l; 1 cm; water): ≤ 0.15
Self-absorption (220 nm; 0.2 mol/l; 1 cm; water): ≤ 0.05
Self-absorption (254 nm; 0.2 mol/l; 1 cm; water): ≤ 0.02
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
저장 등급
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
시험 성적서(COA)
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