M5162
Sigma

MOPS

SigmaUltra, >99.5% (titration)

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Synonym

3-(N-Morpholino)propanesulfonic acid

4-Morpholinepropanesulfonic acid

Molecular Formula

C₇H₁₅NO₄S

Molecular Weight

209.26

CAS Number

1132-61-2

Beilstein Registry Number

1106776

MDL number

MFCD00006183

PubChem Substance ID

24896986

EG/EC Number

214-478-5

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Descriptions

Enhanced Quality Profile

The Enhanced Quality Profile (EQP) is an SAFC program characterizing a product’s quality traits in a 5-level system to meet the requirements of our manufacturing customers. This product is in the ELITE level.

Properties

grade

SigmaUltra

assay

>99.5% (titration)

total impurities

Insoluble matter, passes filter test

ign. residue (900°C)

<0.1% (as SO₄)

loss

<1% loss on drying, 110°C

2.5-4.0 (20 °C, 1 M in H₂O)

useful pH range

6.5 - 7.9

pKa (25 °C)

7.2

solubility

H₂O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl^-): <0.05%

sulfate (SO₄^2-): <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%

Na: <0.005%

Ni: <0.0005%

Pb: <0.0005%

Sr: <0.0005%

Zn: <0.0005%

abs.

A1M/260, H₂O <0.020

A1M/280, H₂O <0.015

References

Merck

Merck 13,6288

Safety

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

RTECS

QE9104530

Flash Point(F)

230 °F

Flash Point(C)

110 °C

Related Categories

... Biological Buffers > Buffers A to Z

... Biological Buffers > Good’s Buffers

... Biological Buffers > SigmaUltra Buffers

FT-IR Condensed Phase

FT-IR Raman

M5162 - Product Information Sheet (104kb)

MSDS

Specification Sheet

Certificate of Analysis

Certificate of Origin

More Information