Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

106129 3-Morpholinopropane sulfonic acid

106129
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
1132-61-2C₇H₁₅NO₄S

Products

Catalogue NumberPackaging Qty/Pack
1.06129.0025 Plastic bottle 25 g
1.06129.0250 Plastic bottle 250 g
1.06129.9010 Plastic drum 10 kg
Description
Catalogue Number106129
SynonymsMOPS
References
Product Information
CAS number1132-61-2
EC number214-478-5
Hill FormulaC₇H₁₅NO₄S
Molar Mass209.26 g/mol
HS Code2934 99 99
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
Application3-Morpholinopropane sulfonic acid buffer substance MPS. CAS 1132-61-2, pH 3 - 5 (111 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.427 g/cm3 (20.3 °C)
Flash point110 °C
Melting Point281.6 °C (decomposition)
pH value3 - 5 (111 g/l, H₂O, 20 °C)
Bulk density350 kg/m3
Solubility1440 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat > 2000 mg/kg
Safety Information according to GHS
RTECSQE9104530
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (alkalimetric)≥ 99.0 %
Identity (IR-spectrum)passes test
UV-Absorption (250 nm, 50 g/l, 1 cm, water)≤ 0.05
Chloride (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
Global Trade Item Number
Catalogue Number GTIN
1.06129.0025 04022536073125
1.06129.0250 04022536073132
1.06129.9010 04022536692777