Sodium methyl sulfate
[CAS# 512-42-5]

Identification

• Classification: Organic raw materials >> Inorganic acid ester
• Name: Sodium methyl sulfate
• Synonyms: Methyl sodium sulfate; Methylsulfuric acid sodium salt
• Molecular Formula: CH₃NaO₄S
• Molecular Weight: 134.09
• CAS Registry Number: 512-42-5
• EC Number: 208-142-7

Properties

• Melting point: 210 °C
• Water solubility: soluble

Safety Data

• Hazard Symbols: T
• Risk Statements: R20/22;R36/37/38;R45
• Safety Statements: S26;S36/37/39;S45;S53

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H332
Carcinogenicity	Carc.	1A	H350