Photoinitiator 819 98% CAS# 162881-26-7

Photoinitiator 819  98%  CAS# 162881-26-7

Product  Name     :    Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide  

Synonyms          :                    Phosphineoxide, phenylbis(2,4,6-trimethylbenzoyl)- (9CI);Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide;Methanone,1,1'-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-;Irgacure 819DW

CAS Number       :     162881-26-7

EINECS Number    :     423-340-5

Molecular Formula  :     C26H27O3P

Molecular Weight   :     418.46

Molecular Structure :      

Density            :      1.173  g/cm3

Melting Point       :      131-135 degree

Appearance        :    Yellow  powder

Application         :    It is applicable to UV-curable varnish and paint systems ,such as for  wood ,paper,metal, plastic,fiber,as well as printing inks and pre-impregnation system and so on.

Photoinitiator 819 is used in UV ink , UV coating ,uv resin,uv painting, uv adhesive and so on.

Storage           :    avoid sunlight,keep dry and ventilated

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Photoinitiator-TPO 99% CAS# 75980-60-8

Photoinitiator-TPO  99%  CAS# 75980-60-8

Product  Name     :     Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

Synonyms          :    Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide; 2,4,6-Trimethylbenzoyldiphenyl Phosphine Oxide; 2,4,6-Trimethylbenzoyldiphenylphosphine oxide; TPO; 2,4,6-Trimethylbenzoyldi-Phenylphosphinoxid; 2,4,6-Trimethylbenzoyldi-Phenylphosphinoxid; TPO; Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide; Photoinitiator-TPO

CAS Number       :     75980-60-8

EINECS Number    :    278-355-8

Molecular Formula  :     C22H21O2P

Molecular Weight   :     348.37

Molecular Structure :      

Density            :       1.17 g/cm3

Melting Point       :       88-92  ℃

Appearance        :    white or cream powder

Application         :    photo initiator, used in many kinds of ink industries

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UV-329 CAS #  3147-75-9  

Product  Name     :     2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole

Synonyms          :    Octrizole;2-benzotriazol-2-yl-4-(1,1,3,3-tetramethylbutyl)phenol;2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole;UV-329;2-(2'-Hydroxy-5'-(1,1,3,3-tetramethylbutyl)phenyl)benzotriazole;Cyasorb 5411;Tinuvin 5411;Primesorb5411;2-(2'-Hydroxy-5'-tert-Octyl Phenyl)-Benzotriazolel;BHSORB-329;2-(2'-hydroxy-5-tert-octylphenyl) benzotriazole;2-(2'-HYDROXY-5'-TERT-OCTYLLPHENYL)BENZOTRIAZOLE;2-(2'-HYDROXY-5'-TERT-OCTYL PHENYL) BENZOTRIAZOLE;LABOTEST-BB LT00053579;EUSORB 323;TINUVIN 329;2-(2-HYDROXY-5-TERT-OCTYLPHENYL)BENZOTRIAZOLE;UV absorber-329

CAS Number       :     3147-75-9

EINECS Number    :    221-573-5

Molecular Formula  :     C20H25N3O

Molecular Weight   :     323.43

Molecular Structure :      

Density            :       1.1 g/cm3

Melting Point       :       101-108  ℃

Appearance        :    white powder

Application         :    Suitable for polystyrene, poly (methyl methacrylate), polyester, rigid polyvinyl chloride (PVC), polycarbonate, ABS resin and so on.

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Antirust agent : Tolytriazole sodium salt (TTA-S / TTA-Na) 50% CAS# 64665-57-2

Antirust agent : Tolytriazole sodium salt  (TTA-S / TTA-Na)  50%  CAS# 64665-57-2

Name:             Tolytriazole sodium salt  (TTA-S / TTA-Na)

CAS No.:           64665-57-2

EINECS No.:        265-004-9

Synonyms:         Cobratec TT85;Wintrol T 50NA;Cobratec TT 50S;Sodium tolyltriazole;1H-Benzotriazole, 6(or7)-methyl-, sodium salt (1:1);1H-Benzotriazole,4(or 5)-methyl-, sodium salt (9CI);Cobratec 85

Assay:            >50%

Appearance:       Clear yellow transparent liquid

Molecular Formula: C₇H₆N₃Na

Molecular Weight:  155.13

Density:           1.186-1.210 g/ml(24℃)

Molecular Structure  

Package:          25KG   100 KG 200 KG   250 KG  plastic drum

Storage:           Store in a cool, dry place.

Usage:            This product is mainly used as antirust and corrosion inhibitor for metals (such as silver, copper, zinc, lead, nickel, etc..), and for antirust oil (tallow) products, the gas phase corrosion inhibitor of copper and alloy, lubricant additive, water circulation treatment, grease's adding and auto antifreeze. It also can cooperate with many kinds of dirt prevention and germs killing, especially and household detergent to the corrosion moderating effect of water circulation system.

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[4-(Dimethylamino)-3-pyridinyl](2-thioxo-3-thiazolidinyl)methanone CAS# 909295-68-7

Product  Name     :    [4-(Dimethylamino)-3-pyridinyl](2-thioxo-3-thiazolidinyl)methanone

Synonyms          :   3-[[4-(Dimethylamino)-3-pyridinyl]carbonyl]-2-thiazolidinethi

CAS Number       :    909295-68-7

EINECS Number    :   

Molecular Formula  :     C11H13N3OS2

Molecular Weight   :     267.37

Molecular Structure :      

Density            :       1.39 g/cm3

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1,3,4-Thiadiazole-2(3H)-thione,5,5'-[1,2-ethanediylbis(thio)]bis- (9CI) CAS# 10486-54-1

Product  Name     :     1,3,4-Thiadiazole-2(3H)-thione,5,5'-[1,2-ethanediylbis(thio)]bis- (9CI)

Synonyms          :    1,3,4-Thiadiazole-2-thiol,5,5'-(ethylenedithio)bis- (7CI,8CI); 1,2-Bis(2-thio-D4-1,3,4-thiadiazolin-5-ylthio)ethane

CAS Number       :     10486-54-1

EINECS Number    :   

Molecular Formula  :     C6H6 N4 S6

Molecular Weight   :     326.53

Molecular Structure :      

Density            :      1.96  g/cm3

Melting Point       :      202-204   ℃

Application         :    thiadiazole pharmaceutical intermediate

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2-Thioxo-3-thiazolidinecarboxylic acid ethyl ester CAS#30760-40-8

2-Thioxo-3-thiazolidinecarboxylic acid ethyl ester  CAS#30760-40-8

Product  Name     :     2-Thioxo-3-thiazolidinecarboxylic acid ethyl ester

Synonyms          :   

CAS Number       :     30760-40-8

EINECS Number    :   

Molecular Formula  :     C6H9NO2S2

Molecular Weight   :     191.27

Molecular Structure :      

Density            :     1.37 g/cm3

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3-Methoxypropionitrile 99% CAS# 110-67-8

3-Methoxypropionitrile   99%  CAS# 110-67-8

Name	3-Methoxypropionitrile
Synonyms	NSC61486;b-Methoxypropionitrile;3-Methoxy propionitrile;Propionitrile,3-methoxy- (6CI,7CI,8CI);1-Cyano-2-methoxyethane;1-Methoxy-2-cyanoethane;2-Cyanoethyl methyl ether;Methyl b-cyanoethyl ether;NSC 4090;
Molecular Formula	C4H7NO
Molecular Weight	85.1
CAS Registry Number	110-67-8
EINECS	203-790-7
Appearance	colorless liquid
Assay	99% Min
Water	0.55 Max
Density	0.938 g/cm3
Melting point	-62.9 ºC
Boiling point	164-165 ºC
Refractive index	1.402-1.404
Flash point	66 ºC
Water solubility	335 g/L (20 ºC)
Package	200kgs/plastic drum
Molecular Structure
Usage	Used in organic synthesis, but also a good solvent for plastic polymers

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4,5-Dimethoxy-2-nitrobenzoic acid 98% CAS# 4998-07-6

4,5-Dimethoxy-2-nitrobenzoic acid 98% CAS# 4998-07-6

Name	4,5-Dimethoxy-2-nitrobenzoic acid
Synonyms	2-Nitro-4,5-dimethoxy-benzoic acid; 6-Nitroveratric acid Veratricacid, 6-nitro- (6CI,7CI,8CI);3,4-Dimethoxy-6-nitrobenzoic acid
Molecular Formula	C9H9NO6
Molecular Weight	227.17
CAS Registry Number	4998-07-6
EINECS	225-657-2
Appearance	Yellow Powder
Assay	98% min
Loss on dry	0.5% max
Melting point	195-197 ºC
Package	25kgs/drum
Molecular Structure

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3-Ethoxypropionitrile 98% CAS# 2141-62-0

3-Ethoxypropionitrile 98%  CAS# 2141-62-0

Name	3-Ethoxypropionitrile
Synonyms	Propionitrile,3-ethoxy- (6CI,7CI,8CI);Propionitrile, b-ethoxy- (4CI);3-Ethoxypropanenitrile;Ethyl b-cyanoethyl ether;NSC 7767;b-Ethoxypropionitrile;
Molecular Formula	C5H9NO
Molecular Weight	99.13
CAS Registry Number	2141-62-0
EINECS	218-393-4
Appearance	colorless liquid
Assay	98% min
Water	0.5% max
Density	0.894  g/cm3
Boiling point	171 ºC
Flash point	64 ºC
Refractive index	1.4075
package	200kgs/plastic  drum
Molecular Structure

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Irsogladine 99.5% CAS# 57381-26-7

Irsogladine  99.5%  CAS#  57381-26-7

Name	Irsogladine
Synonyms	2,4-Diamino-6-(2,5-dichlorophenyl)-1,3,5-triazine;2,4-Diamino-6-(2,5-dichlorophenyl)-s-triazine;Dicloguamine;Irsogladine;
Molecular Formula	C9H7Cl2N5
Molecular Weight	256.09
CAS Registry Number	57381-26-7
Appearance	White powder
Assay	99.5% Min
Loss on dry	0.5% max
Density	1.572 g/cm3
Melting point	268-269 ºC
Heavy metal	20PPM max
Relative Substance	0.5% Max
Package	25kgs/drum
Molecular Structure

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