UV Absorbers, Curing Agents and Antioxidant Compounds

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Product name

CAS

Formula

Resorcinol Monobenzoate

CAS136-36-7

FormulaC13H10O3

Synonym3-benzoyloxyphenol, RESORCINOL BENZOATE, eastmaninhibitorrmb, Eastman Inhibitor RMB, Resorcinol 1-benzoate, Resorcin monobenzoate, RESORCINOL MONOBENZOATE, M-HYDROXYPHENYL BENZOATE, 3-HYDROXYPHENYL BE, 1,3-Benzenediol, 1-benzoate

Melting Point132 to 135 C

Boiling Point140C at 0.15 MM

Bulk Density5.7 lb/gal at 20C

Solubility75.2 g/100g acetone at 24C

Solubility<0.1 g/100g n-Hexane at 24C

Solubility27.7 g/100g Ethanol at 24C

Resorcinol Content0.20% min

Volatiles0.5% min

AppearenceWhite Solid

Ash0.5% min

UV Absorbance220 to 290 nm >50%

Assay99.0% min

Solubility<0.1 g/100g benzene at 24C

Solubility<0.1 g/100g Di-(2-ethylhexyl)phthalate at 24C

Initial melting point133C min

Insolubilityin water, benzene

Molecular weight214.23

Specific gravity1.0

Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine

CAS187393-00-6

FormulaC38H49N3O5

Synonym2,2’-[6-(4-Methoxyphenyl)-1,3,5-triazine-2,4-di yl]bis[5-[(2-ethylhexyl)oxy]-phenol], BEMT-S, 2,2'-[6-(4-Methoxyphenyl)- 1,3,5-triazine-2,4-diyl] bis{5-[(2-ethylhexyl)oxy]phenol}, Phenol, 2,2-6-(4-methoxyphenyl)-1,3,5-triazine-2,4-diylbis5-(2-ethylhexyl)oxy-, BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE, 2,4-Bis[4-(2-ethylhexyloxy)-2-hydroxyphenyl]-6-(4-methoxyphenyl)-1,3,5-triazine, (6Z)-3-(2-Ethylhexoxy)-6-[(4Z)-4-[4-(2-ethylhexoxy)-6-oxo-1-cyclohexa-2,4-dienylidene]-6-(4-methoxyphenyl)-1H-1,3,5-triazin-2-ylidene]cyclohexa-2,4-dien-1-one, CGF 1607, FAT 70’884, BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE, Tinosorb S Aqua, Bemotrizinol(bis-ethylhexyloxyphenol methoxyphenyl triazine)

Ignition Temperature430°C

Vapor Pressure25°C

Density1.17g/cm3(20°C)

Bulk Density0.65 - 0.7 g/cm3

Solubility in water< 0.014 mg/l (20°C)

Molecular weight627.90

SMILESn1c(nc(nc1c1ccc(cc1)OC)c1ccc(cc1O)OCC(CCCC)CC)c1c(cc(cc1)OCC(CCCC)CC)O

FormPowder

ColorYellowish

OdorOdorless

pH Valueapprox. 7 (1 g/l, 20°C)

Melting Point80.3 - 80.5°C

Flash Point284°C

Phytic Acid Powder

CAS83-86-3

FormulaC6H18O24P6

SynonymInositol Hexaphosporic Acid, Hexaphosphate, myo-Inositol, 1,2,3,4,5,6-hexakis(dihydrogen phosphate), cis-1,2,3,5-trans-4,6-Cyclohexanehexol,1,2,3,4,5,6-hexakis(dihydrogen phosphate)

Density1.58

Direct Evaporative Coolingon heating

inorganic phosphorous<= 0.01%

Chlorides<= 0.01%

As<= 3 ppm

Heavy Metals<= 3 ppm

Assay>= 99.0%

Sulfate<= 0.01%

IdentitySpot Test (IR)

Calcium salts<= 0.003%

AppearanceWhite Powder

Odorodorless

Molecular weight660.06 (sat.)

Solubilitywater, alcohol

Avobenzone

CAS70356-09-1

FormulaC20H22O3

Synonym4-tert-Butyl-4'-methoxy-dibenzoylmethane, 1,3-Propanedione, 1-[4-(1,1-dimethylethyl)phenyl]-3-(4-methoxyphenyl)-, 1-[4-(1,1-Dimethylethyl)phenyl]-3-(4-methoxyp henyl)propane-1,3-dione

Insolubilityin water and hot methanol

Molecular weight310.39

Specific gravity1.037-1.041

Ensulizole

CAS27503-81-7

FormulaC13H10N2O3S

Synonym2-Phenylbenzimidazole-5-sulfonic acid, 1H-Benzimidazole-6-sulfonic acid, 2-phenyl-, 2-Phenyl-1H-benzimidazole-5-sulphonic acid

Molecular weight274.30

2-Isopropylthioxanthone

CAS5495-84-1

FormulaC16H14OS

Synonym2-isopropyl thioxanthone, 2-Isopropyl-thioxanthene-9-on, 9H-Thioxanthen-9-one, 2-(1-methylethyl)-, 9H-Thioxanthen-9-one, 2-(1-methylethyl)-

AppearancePale yellow powder

Ash0.1% max

Assay98% min

Melting Point74~76 degC

Volatiles0.5% max

Clarity10% soluted in Toluene, Clear

Melting Point74~76 degC

Insolubilityin water

Odorchar. odor

Molecular weight254.35

-Methyl-1-(4-Methylthio)phenyl-2-Morpholinyl-1-propanone

CAS71868-10-5

FormulaC15H21NO2S

SynonymPhotocure 907, 907, 1-Propanone, 2-methyl-1-[4-(methylthio)phenyl]-2-(4-morpholinyl)-, 1-Propanone,2-methyl-1-[4-(methylthio)phenyl]-2-(4-morpho linyl)-

Assay99% min

Melting Point72~75 degC

Volatiles0.25% max

Transmittance80.0% (425nm)

AppearanceWhite Powder

Ash0.1% max

Transmittance90.0% (500nm)

Benzil Dimethyl Ketal

CAS24650-42-8

FormulaC16H16O3

SynonymBDK, BDMK, Benzil dimethyl acetal, Benzil mono(dimethyl ketal), Benzil mono(dimethyl acetal), Ethanone, 2,2-dimethoxy-1,2-diphenyl-, Ethanone, 2,2-dimethoxy-1,2-diphenyl-

Melting Point63-68 c

Assay99.5% min

Ash0.1% max

AppearanceWhite Crystalline powder

Melting Range ('C)63~66

Volatiles0.2% max

Molecular weight256.30

Solubilityacrylates, dichloromethane, dop

Benzil

CAS134-81-6

FormulaC14H10O2

Synonymdibenzoyl, bibenzoyl, diphenylglyoxal, diphenylethanedione, 1,2-Ethanedione, 1,2-diphenyl-

Density1.23 (154 c)

Melting Point94-96 c

AppearanceLight yellow or white crystalline powder

Assay99% min

Melting Range ('C)94~97

Volatiles0.5% max

Ash0.1% max

Vapor Pressure1 mm (128.4 c)

Insolubilityin water

Molecular weight210.23

Solubilityalcohol, ether, chloroform, ethyl acetate, benzene, toluene, nitrobenzene, most org. solvs.

Boiling Point346-348 c (dec.)

Benzoin

CAS119-53-9

FormulaC14H12O2

Synonym2-hydroxy-1,2-di(phenyl)ethanone, 2-hydroxy-2-phenylacetophenone, 2-hydroxy-1,2-diphenylethanone, Ethanone, 2-hydroxy-1,2-diphenyl-, 2-Hydroxy-1,2-diphenyl-ethanone

Slightly Solublein water, ether

Melting Point137 c

Volatality (%)0.5% max

AppearanceLight yellow or white crystalline powder

Assay99.5% min

Melting Range ('C)134~137

Ash, %0.1% max

Odorwh. or ylsh. cryst., sl. camphor odor

Molecular weight212.22

Solubilityacetone, pyridine, hot water

Boiling Point344 c (163 mm)

n-Aminoethylpiperazine

CAS140-31-8

FormulaC6H15N3

SynonymAminoethyl Piperazine, AEP, 1-Piperazineethanamine

Density0.9837

Total Amine ValueApprox. 1,300 mg KOH/g

Color (APHA)50 Maximum

Water0.5% wt. Maximum

Relative Density (20/20°C)0.986

AEP Content98.0% wt. Minimum

Boiling Point at 1.33 kPa100°C

AppearanceClear Solution

Freezing Point-18°C

Boiling Point at 101.3 kPa222°C

Viscosity at 20°C15 mPa.s

Vapor Pressure at 20°C8 Pa

Freezing Point-18°C

Total Nitrogen32.5% wt.

Refractive Index1.499

Molecular weight129.24

Colorcolorless or pale yel liquid

Flash Point200 f

Solubilitywater

Boiling Point222.0 c

Acryloyl Morpholine

CAS5117-12-4

FormulaC7H11NO2

Synonympoly(acryloylmorpholine), 2-Propen-1-one, 1-(4-morpholinyl)-

Density1.122 gml

Melting Point-8 c

Refractive Index1.512

Molecular weight141.17

Colorcolorless to yellow liquid

Flash Point127 c

Antioxidant 1010

CAS6683-19-8

FormulaC73H108O12

SynonymPentaerythritol Tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate, Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 1,1'-[2,2-bis[[3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxopropoxy]methyl]-1,3-propanediyl] ester, Benzenepropanoic acid,3,5-bis(1,1-dimethylethyl)-4-hydroxy-,2,2-bis[[3-[3,5-bis(1,1-dimethylethyl)-4-hydrox yphenyl]-1-oxopropoxy]methyl]-1,3-propanediyl ester

Density1.05 (20 c)

Ash0.1% Max.

AppearanceWhite Crystalline powder

Assay98% Min.

Melting Point110 - 125°C

Volatiles0.5% Max.

Transmittance96% Min. (at 425 nm)

Transmittance98% Min. (at 500 nm)

Insolubilityin water

Molecular weight1177.7

Flash Point299 c

Solubilityacetone, benzene, chloroform, ethyl acetate

Xanthone

CAS90-47-1

FormulaC13H8O2

SynonymBenzophenone oxide, 9-Oxoxanthene, 9H-Xanthen-9-one

2-Hydroxy-2-Methyl-Phenyl-Propane-1-One

CAS7473-98-5

FormulaC10H12O2

SynonymPhotocure, 1-Propanone, 2-hydroxy-2-methyl-1-phenyl-, 1-Propanone, 2-Hydroxy-2-Methyl-1-Phenyl-

Boiling Point80~81 C/0.1mmHG

Melting PointN/A

Assay99% Min.

UV Absorbance253/335

AppearanceLight yellow and clear liquid

Volatiles0.2% max

Refractive Index1.5330 (20 c)

Molecular weight164.2

Colorcolorless clear to light yellow liquid

Flash Point110 c

Specific gravity1.077

Photocure TPO-L

CAS84434-11-7

Synonym2,4,6-Trimethylbenzoylphenyl phosphinic acid ethyl ester

Density1.1 gcm3 (20 c)

Sparingly Solublein water

Ignition Temperature380 c

UV Absorbance380 Max.

Assay95% Min.

AppearanceYellow Liquid

Melting PointN/A

Flash Point184 c

Odorfaint char. odor

Photocure 393

CAS17025-47-7

SynonymBMPS, Phenyl tribromomethyl sulfone, Benzene, [(tribromomethyl)sulfonyl]-

UV Absorbance269 Max

Melting Point142 deg C

AppearanceWhite Crystalline Powder

Assay98.5% Min.

Molecular weight392.89

Photocure 900

CAS7189-82-4

Synonym1H-Imidazole, 2-(2-chlorophenyl)-1-[2-(2-chlorophenyl)-4,5-diphenyl-2H-imidazol-2-yl]-4,5-diphenyl-

Melting Point195 - 205 deg C

UV Absorbance263 Max

Assay99% Min.

AppearanceYellow Crystalline Powder

UV-120

CAS4221-80-1

FormulaC29H42O3

Synonym2',4'-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate, Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, 2,4-bis(1,1-dimethylethyl)phenyl ester

Loss on Drying0.5% Max.

Assay99% Min.

Ash Content0.1% Max.

Molecular weight438.7

Melting Point194-199 deg C

AppearanceWhite crystalline powder

UV-360

CAS103597-45-1

FormulaC41H50N6O2

SynonymBis-[2-Hydroxy-5-t-octyl-3-(benzotriazol-2-yl)-phenyl) methane, Phenol, 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-, 2,2'-Methylene-bis-(6-(2H-benzotriazol-2-yl)-4- (1,1,3,3-tetramethylbutyl)phenol)

Melting Point195 deg C

AppearanceOff white to light yellow crystalline powder

Loss on Drying0.5% Max.

Transmittance450nm 96% Min.

Molecular weight658.89

Assay98% Min.

UV-2908

CAS67845-93-6

FormulaC31H54O3

SynonymHexadecyl 3,5-di-t-butyl-4-hydroxybenzoate, Benzoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, hexadecyl ester

Ash Content0.1% Max.

AppearanceWhite Crystalline Powder

Melting Point58 deg C Min.

Molecular weight475

Toluene Insolubles0.1% Max.

Assay98% Min.

Loss on Drying0.5% Max.

UV-3638

CAS18600-59-4

FormulaC22H12N2O4

Synonym2,2'-(1,4-Phenylene)bis[4H-3,1-Benzoxazin-4-one], 4H-3,1-Benzoxazin-4-one, 2,2'-(1,4-phenylene)bis-

AppearanceWhite to off white crystalline powder

Molecular weight369

Ash Content0.1% Max.

Melting Point310 deg C Min.

Assay98% Min.

Loss on Drying0.5% Max.

Photocure TPO

CAS75980-60-8

Synonym2,4,6-Trimethylbenzoyldiphenylphosphineoxide, Methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-, diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

Melting Point91-94&#8451

Loss on Drying≤ 0.5%

Clarity (10 g/100 ml Toluene)Clear solution

Assay≥ 98%

UV Absorption273-370 NM

Acid Value, mg KOH/g≤ 4

Molecular weight348.37

AppearancePale Yellow Crystal or Power

Purity≥ 99.0

AO-626

CAS26741-53-7

FormulaC33H50O6P2

SynonymBis (2,4-di-tert-butylphenyl) pentaerythritol diphosphite, 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-

Acid Number (mg KOH/g)1.0% Max.

Loss on Drying1.0% Max.

Molecular weight604.69

Melting Point160 deg C Min.

AppearanceWhite crystalline powder

AO-1520L

CAS110553-27-0

FormulaC25H44OS2

Synonym4,6-Bis(octlythiomethyl)-o-cresol, Phenol, 2-methyl-4,6-bis[(octylthio)methyl]-

AppearanceOily, light yellowish liquid

Transmittance425 nm 95% Min.

Density0.95~0.985 g/cm3 @ 20 deg C

Clarity and color of solutionClear solution

Assay96% Min.

Molecular weight424.7

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