MES monohydrate CAS 145224-94-8

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CAS: 145224-94-8

MF: C₆H₁₃NO₄S · H₂O

MW: 213.26

Product Categories	Biochemicals, Buffers, Raw Materials (IVD)
CAS RN	145224-94-8
Alternative CAS RN	1266615-59-1
EC Number	224-632-3
MDL Number	MFCD00149409
Storage Temperature	+20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	2934999090

Physical Description	Colourless crystals or white crystalline powder
Identification (IR)	To conform to standard
Solubility (0.1M in water)	Clear, colourless solution
pH (1% in water)	3.0 - 4.5
Heavy Metals (as Pb)	≤ 5ppm
Residue on Ignition	≤ 0.1%
UV Absorbance (0.5M in water)	≤ 0.15 (A260)
UV Absorbance (0.5M in water)	≤ 0.10 (A280)
Water	8.0 - 9.5 %
Assay (Titration)	98.5 - 101.5 %
Specification Version	1.1

Pictograms
Signal word	Warning
Hazard statements	H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation H336: May cause drowsiness or dizziness
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P302+P352: IF ON SKIN: wash with plenty of water. P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
Supplementary EUH statements
UN Number	-
WGK	WGK 1
SDS Version	3.0