75-75-2

75-75-2 structure

Name	methanesulfonic acid
Synonyms	EINECS 200-898-6 Mesic acid MFCD00007518 methane sulfonic acid Methanesulfonic acid Methanesulphonic acid CH3SO3H Methylsulfonic acid Methane sulfonicacid

Density	1.5±0.1 g/cm3
Boiling Point	167 °C10 mm Hg(lit.)
Melting Point	19 °C
Molecular Formula	CH₄O₃S
Molecular Weight	96.106
Flash Point	>230 °F
Exact Mass	95.988113
PSA	62.75000
LogP	-1.89
Vapour density	3.3 (vs air)
Vapour Pressure	1 mm Hg ( 20 °C)
Index of Refraction	1.448
Stability	Stable. Moisture sensitive. Incompatible with amines, bases, water, common metals. Releases a substantial amount of heat when diluted with water (add acid to water with care if diluting).

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 48,371,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83577 No. of Facilities: 82 (estimated) No. of Industries: 3 No. of Occupations: 9 No. of Employees: 1209 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83577 No. of Facilities: 325 (estimated) No. of Industries: 7 No. of Occupations: 13 No. of Employees: 8084 (estimated) No. of Female Employees: 1393 (estimated)

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H290-H302 + H312-H314-H335
Precautionary Statements	P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive
Risk Phrases	R34
Safety Phrases	S26-S36-S45-S1/2-S36/37/39
RIDADR	UN 3265 8/PG 2
WGK Germany	1
RTECS	PB1140000
Packaging Group	III
Hazard Class	8
HS Code	2904100000

HS Code	2904100000
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%