product name
3-Morpholinopropane sulfonic acid, buffer substance MPS
质量水平
形式
solid
效能
>2000 mg/kg LD50, oral (Rat)
pH值(酸碱度)
3-5 (20 °C, 111 g/L in H2O)
mp
277-281 °C (decomposition)
溶解性
1440 g/L
堆积密度
350 kg/m3
储存温度
15-25°C
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
一般描述
buffer substance MPS
应用
3-Morpholinopropane sulfonic acid buffer substance MPS. CAS 1132-61-2, pH 3 - 5 (111 g/l, H₂O, 20 °C).
分析说明
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
WGK
WGK 1
闪点(°F)
closed cup
闪点(°C)
closed cup
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