FUMING SULFURIC ACID(CAS#8014-95-7)

Molecular Formula	H2O4S
Molar Mass	98.08
Density	1.840 g/mL at 25 °C (lit.)
Melting Point	10°C
Boling Point	~290 °C (lit.)
Flash Point	11°C
Water Solubility	miscible
Solubility	H2O: soluble
Vapor Presure	1 mm Hg ( 146 °C)
Vapor Density	<0.3 (25 °C, vs air)
Appearance	Viscous Liquid
Specific Gravity	1.84
Color	Pale yellow to slight tan
Odor	Odorless
Exposure Limit	TLV-TWA air 1 mg/m3 (ACGIH, MSHA,and OSHA); TLV-STEL 3 mg/m3 (ACGIH)..
Merck	14,8974
pKa	-3-2(at 25℃)
PH	2.75(1 mM solution);1.87(10 mM solution);1.01(100 mM solution);
Storage Condition	no restrictions.
Stability	Stable, but reacts with moisture very exothermically, which may enhance its ability to act as an oxidizing agent. Substances to be avoided include water, most common metals, organic materials, strong
Sensitive	Hygroscopic
Physical and Chemical Properties	appearance and properties: pure product is colorless transparent oily liquid, odorless. melting point (℃): 10.5 boiling point (℃): 330.0 relative density (water = 1): 1.83 relative vapor density (Air = 1): 3.4 saturated vapor pressure (kPa): 0.13(145.8 ℃)
Use	For the production of chemical fertilizers, in the chemical industry, medicine, plastics, dyes, petroleum refining and other industries also have a wide range of applications.

Product Detail

Risk Codes	R36/38 – Irritating to eyes and skin. R35 – Causes severe burns R39/23/24/25 - R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed. R11 – Highly Flammable
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S30 – Never add water to this product. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 – Wear suitable protective clothing and gloves. S16 – Keep away from sources of ignition.
UN IDs	UN 3264 8/PG 3
WGK Germany	1
RTECS	WS5600000
FLUKA BRAND F CODES	3
TSCA	Yes
HS Code	28070010
Hazard Class	8
Packing Group	II
Toxicity	LD50 orally in rats: 2.14 g/kg (Smyth)