1.06129
MOPS
solid, buffer substance MPS
别名:
3-Morpholinopropane sulfonic acid, 3-(N-Morpholino)propanesulfonic acid, 4-Morpholinepropanesulfonic acid, MOPS
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关于此项目
化学文摘社编号:
分子量:
209.26
UNSPSC Code:
12161703
EC Index Number:
214-478-5
NACRES:
NA.21
MDL number:
产品名称
3-Morpholinopropane sulfonic acid, buffer substance MPS
SMILES string
[S](=O)(=O)([O-])CCC[N+H]1CCOCC1
InChI
1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11)
InChI key
DVLFYONBTKHTER-UHFFFAOYSA-N
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
pH
3-5 (20 °C, 111 g/L in H2O)
mp
277-281 °C (decomposition)
solubility
1440 g/L
bulk density
350 kg/m3
storage temp.
15-25°C
Quality Level
Analysis Note
Assay (alkalimetric)≥ 99.0 %Identity (IR-spectrum)passes testUV-Absorption (250 nm, 50 g/l, 1 cm, water)≤ 0.05Chloride (Cl)≤ 0.005 %Sulfate (SO₄)≤ 0.005 %Heavy metals (as Pb)≤ 0.0005 %Na (Sodium)≤ 0.01 %Loss on Drying (105 °C)≤ 0.2 %Biological buffer, pKa at 20 °C7.20
Application
3-Morpholinopropane sulfonic acid buffer substance MPS. CAS 1132-61-2, pH 3 - 5 (111 g/l, H₂O, 20 °C).
General description
buffer substance MPS
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
230.0 °F - closed cup
flash_point_c
110 °C - closed cup
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