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Product name

CAS

Formula

Pyromellitic Acid

CAS89-05-4

FormulaC10H6O8

SynonymPMA, 1,2,4,5 Benzene Tetracarboxylic Acid, 1,2,4,5-Benzenetetracarboxylic acid

Slightly Solublein water

Melting Point>= 282°C

Purity>= 98.5% Wt.

Volatile<= 0.5% Wt.

Organic Impurities<= 1.5% Wt.

ColorWhite

FormPowder

Ash Content<= 400 ppm

Molecular weight254.16

Specific gravity1.79

Solubilityalcohol

Iodobenzene

CAS591-50-4

FormulaC6H5I

SynonymBenzeneiodide, Iodinebenzol, Iodobenzene, Phenyl iodide, Benzene, iodo-

Density1.86 (04 c)

Purity98.0% min

Refractive Index1.620

Molecular weight204.01

Flash Point-29 c

Boiling Point188 c

5-Sodiosulfoisophthalic Acid

CAS6362-79-4

FormulaC8H5NaO7S

SynonymSSIPA, 1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:1)

OdorEssentially odorless

Assay98.0% min

Melting Point373 to 375 C

pH2.0 (10% aqueous solution)

Water1.5%

Neutralization Value132.5 to 136.5

Acidity0.20% as H2SO4

Iron4.0 ppm max

Water Insolubles0.015% max

Sodium Chloride0.01% max

Color15 APHA max (5% in water)

Appearencefree flowing crystalline solid

Water solubility380 g/100g at 24C

Colorwhite to off-white

Absorptivity0.4 mL/g cm at 456 nm

Sodium Sulfate Content0.30% max

3-Sodiosulfobenzoic Acid

CAS17625-03-5

FormulaC7H5NaO5S

SynonymSBA, sodium 3-carboxybenzenesulfonate, Sodium 3-sulfobenzoate, Benzoic acid, 3-sulfo-, sodium salt (1:1)

Volatiles1.0% max

Iron15.0 ppm max

Odoressentially odorless

Color30 APHA max (5% in water)

Benzoic Acid0.50% max

Appearencefree flowing crystalline solid

Colorwhite to off-white

Melting Point>300 C

Absorptivity0.30 mL/g cm at 450 nm

Assay99.0% min

Sodium Sulfate Content0.40% max

Chlorides0.01% max

Acidity0.20% max as H2SO4

5-Lithiosulfoisophthalic Acid

CAS46728-75-0

FormulaC8H5LiO7S

SynonymLISIPA, lithium 3-carboxy-5-sulfobenzoate, 5-Sulfoisophthalate monolithium salt, 1,3-Benzenedicarboxylic acid, 5-sulfo-, lithium salt (1:1)

Water7.3% max

Assay91.0% min

Sulfate0.40% max as SO4

Acidity0.20% max as H2SO4

Colorwhite to off-white

Melting Point> 300C

Appearencefree flowing crystalline solid

pH1.8 (10% aqueous solution)

Odoressential odorless

SolubilityNo solids (35% in water)

Absorptivity0.3 mL/g cm at 450nm

Iron5.0 ppm max

Color40 max APHA (5% in water)

2-Ethylhexyl Acrylate

CAS103-11-7

FormulaC11H20O2

SynonymOctyl acrylate, 2-EHA, 2-EH Acrylate, 2-Propenoic acid, 2-ethylhexyl ester, Ethylhexyl Acrylate is the organic compound that conforms to the formula:

Density0.8867 (2020 c)

Auto/Self Ignition Temperaturetemp. 258 c

Inhibitor (MEHQ)10-20 ppm

AppearanceClear

Water Content0.1% Max

Molecular Weight (theoretical)184

Acidity0.005% Max

Assay99.5 % Min

Color, APHA ASTM D 120910 Max

Specific gravity, 60/60°F0.882 - 0.8906

Insolubilityin water

Vapor Pressure0.01 mm hg (20 c)

Odorpleasant odor

Refractive Index1.436

Melting Point-90 c

Molecular weight184.31

Flash Point(oc) 82.2 c, (cc) 79 c

Boiling Point214-218 c

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