ChemicalBook CAS DataBase List FUMING SULFURIC ACID

FUMING SULFURIC ACID

$40 - $428

Product nameFUMING SULFURIC ACID
Cas No8014-95-7
MFH2O7S2
MW178.14
EINECS616-954-1
MDL NumberMFCD00137792

Synonyms

SULFATE ATOMIC SPECTROSCOPY STANDARD;NP C SOLUTION;TNP-201 DECOMPOSITION SOLUTION 2;dithionicacid ;pyrosulphuricacid ;sulfuricacid,mixtwithsulfurtrioxide ;sulfuricacidmixturewithsulfurtrioxide ;ALCOHOLIC SULFURIC ACID

Price

Brand	Packaging	Price	Product name
Alfa Aesar 045543	100g	$56.4	Sulfuric acid, 20% fuming
Alfa Aesar 045542	500g	$107	Sulfuric acid, 15% fuming
Alfa Aesar 045543	500g	$119	Sulfuric acid, 20% fuming
Alfa Aesar 045542	*4x500g	$390.6	Sulfuric acid, 15% fuming
Alfa Aesar 045543	*4x500g	$428	Sulfuric acid, 20% fuming
Oakwood 099477	25g	$40	Sulfuricacid,fuming,26-29%
Sigma-Aldrich 435597	500g	$247	Sulfuric acid, fuming
Sigma-Aldrich 357413	500g	$257	Sulfuric acid, fuming

Properties

Melting point	2 °C
Boiling point	~290 °C(lit.)
Density	1.925 g/mL at 25 °C(lit.)
vapor density	<0.3 (25 °C, vs air)
vapor pressure	1 mm Hg ( 146 °C)
storage temp.	Store below +30°C.
solubility	H₂O: soluble
form	Liquid
pka	1.92(at 25℃)
color	Colorless
Specific Gravity	1.925
PH	<1 (100g/l, H2O, 20℃)
Water Solubility	Miscible with water.
Sensitive	Hygroscopic
Merck	14,8974
BRN	2037554
Exposure limits	ACGIH: TWA 0.2 mg/m3 OSHA: TWA 1 mg/m3 NIOSH: IDLH 15 mg/m3; TWA 1 mg/m3
Dielectric constant	84（20.0℃）
Stability	Stable. Incompatible with organic materials, powdered metals, bases, halides. Reacts violently with water. Very hygroscopic.
CAS DataBase Reference	8014-95-7(CAS DataBase Reference)
EPA Substance Registry System	Fuming sulfuric acid (8014-95-7)

Safety Information

Description

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