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Gallic Acid

CAS149-91-7

FormulaC7H6O5

SynonymGallate, 3,4,5-trihydroxybenzoate, Benzoic acid, 3,4,5-trihydroxy-, 3,4,5-Trihydroxybenzoic acid

E ColiNegative

SalmonellaNegative

Color (Pt-Co scale)<= 180

Melting Point250 - 252C

Residue on Ignition<= 0.1%

Turbidity<= 10 (MIU)

Heavy Metals<= 10 ppm

Arsenic<= 3 ppm

Staphylococcus aureusNegative

Sulfates<= 0.02%

Content>= 99.0% (dry basis)

Total Molds and Yeasts (per g)<100 cfu/g

Loss on Drying<= 0.5%

Lead<= 3 ppm

Total Plate Count< 100 cfu/g

Chlorosulfonic acid

CAS7790-94-5;

FormulaClHO3S

SynonymChlorosulfonic acid

Carbon Black

CAS1333-86-4

FormulaC

SynonymAcetylene black, Carbon black acetylene, Channel black, Charcoal, Carbon black

Insolubilityin water, ethanol, veg. oil

Phenol Sulfonic Acid

CAS98-67-9

FormulaC6H6O4S

Synonymp-hydroxybenzenesulfonic Acid, Sulfocarbolic Acid, Benzenesulfonic acid, 4-hydroxy-

Density1.337

Refractive Index1.4890

Molecular weight174.18

TLA-454 (tris-(4-diethylamino-2-methyl) phenyl methane)

CAS4482-70-6

FormulaC34H49N3

SynonymBenzenamine, 4,4’,4”-methylidynetris[N,N diethyl-3-methyl-, Tris(2-methyl-4-diethylaminophenyl)methane, Benzenamine, 4,4',4''-methylidynetris[N,N-diethyl-3-methyl-

Phenolsulfonic Acid

CAS98-67-9

FormulaC6H6O4S

SynonymPSA65, 4-Phenolsulfonic Acid Salt, 4-hydroxybenzenesulfonic acid, p-Sulfophenol, Benzenesulfonic acid, 4-hydroxy-

Iron50 ppm max

Sulfones1.0% max

Sulfuric Acid2.8% max

Appearenceclear to brown transparent liquid

Freezing Point3 to 6 C

Vapor Density>1.0

Evaporation Rate<1

Water solubilityMiscible at 25C

Density1.32 to 1.36 g/ml at 20C

pH<1.0

Boiling Point270 to 271 C Decomposes

Flash Point>198F

Assay65 to 67%

Refractive Index1.489 (20) n (C/D)

Free Phenol1.0% max

Freezing Point3 C max

Molecular weight174.18

Reactive Blue 140

SynonymCopper, [29H,31H-phthalocyaninato (2-)-N29,N30,N31,N32] [2-[(4,6-dichloro-1,3,5-triazin-2-yl) amino] ethyl] amino sulfo derivatives, sodium salts

Pigment Red 168

Synonym4,10-Dibromo-dibenzo [def,mno] chrysene-6,12-dione

Cerium Oxide - High Purity Grade

CAS1306-38-3

FormulaCeO2

SynonymCeric Oxide, Ceria, Cerium Dioxide, Cerium IV Oxide, Cerium oxide (CeO2), Ceric oxide

Melting Point2397 C

Density7.13 g/cu. cm

Granulation< 100nm, 1-2um, 3-5um, and 15-25um

Purity99.99%, 99.995%, 99.999%

Insolubilityin water and dil. acid

Molecular weight172.115

Solubilitysulfuric acid

Glutaric Acid

CAS110-94-1

FormulaC5H8O4

SynonymPentanedioic Acid, 1,3-Pentanedioic acid

Density1.429 (154 c)

Slightly Solublein petrol. ether

Vapor Pressure1 mm hg (155.5 c)

Refractive Index1.4188 (106 c)

Melting Point96-100 c

Molecular weight132.12

Colorcolorless to off-white crystal solid

Solubilityalcohol, ether, benzene, chloroform, water, dmso, acetone, oxygenated and aromatic solvs.

Boiling Point302-304 c (dec.)

Carbazole

CAS86-74-8

FormulaC12H9N

Synonym9H-carbazole

Insolubilityin water

Odorchar. odor

Molecular weight167.22

Specific gravity1.10

Boiling Point352-354 c

Synonym4,5-dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid, Ethanaminium, N-[4-[[4-(diethylamino)phenyl](2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, inner salt, sodium salt (1:1), Hydrogen[4-[4-(diethylamino)-2',4'-disulphonatobenzhyd rylidene]cyclohexa-2,5-dien-1-ylidene]diethyla mmonium, sodium salt

Melting Point0 c

Molecular weight566.67

Solubilityg100 ml in water (21 c)

Benzidine-4,4'-diimine

CAS6050-16-4

Synonymbenzidine-4,4'-diimine

Benzidine sulphate

CAS21136-70-9

FormulaC12H12N2.H2SO4

Synonym[1,1'-biphenyl]-4,4'-diamine sulphate, 4,4'-Diaminobiphenyl sulphate, Benzidine sulphate, 4,4'-Diaminodiphenylene sulfate, Einecs 244-236-4, [1,1'-Biphenyl]-4,4'-diamine sulphate

Molecular weight282.32

EINECS244-236-4

Benzidine-3-sulfonic acid

CAS2051-89-0

FormulaC12H12N2O3S

Synonym4,4'-diamino[1,1'-biphenyl]-3-sulphonic acid, 2-amino-5-(4-aminophenyl)benzenesulfonic acid, 4,4'-Diamino-(1,1'-biphenyl)-3-sulfonic acid, 4,4'-Diaminobiphenyl-3-sulfonic acid, 2-azanyl-5-(4-azanylphenyl)benzenesulfonic acid, BENZIDINE-3-SULFONIC ACID, 4,4'-diamino[1,1'-biphenyl]-3-sulphonic acid

Molecular weight264.30

EINECS218-132-4

Benzidine N-glucuronide

CAS85559-86-0

Synonymbenzidine N-glucuronide

Benzidine sulfate

CAS531-86-2

FormulaC12H14N2O4S

Synonym?,?'-Diaminodiphenyldihydrochloride, ?,?'-Diaminodiphenyl sulfate, BENZIDINE SULFATE, [[1,1'-biphenyl]-4,4'-diyl]diammonium sulphate, BENZIDINE SULFATE HUMAN CARCINOGEN, Benzidine sulphate

Molecular weight282.32

EINECS244-236-4

Benzidine acetate

CAS36341-27-2

FormulaC14H16N2O2

SynonymBENZIDINE ACETATE

Molecular weight244.29

EINECS252-984-8

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