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Company Name: yichnag onicon chemical ln
Contact Person: geliang
City: yichang
Country: China China
Local Time:
E-mail: Premium Membership Required (Join Free Today)
Introduction: onicon chemical co ltd ,Founded 1992 , 350 employees(about 12 Ph.D& 11 Ch.D),dedicated in producing APIs,cosmetic & food ingredients,as a manufacturing and exporting base on the chemical pharmaceuticals industry.
May we introduce ourselves as exporters of manufactures’representitives base on pharma-chemicals from china ,we have been in business since 1992 ,we are mainly in a position to prduce the chemicals of API ,Cosmetic & food ingredient ..
We look forward to receiving your order and meanwhile enclosed a copy of our catalogue as we feel you may be interested in some of our products .
Business Type: Exporter, Manufacturer
Areas of Interest: 1. Health & Beauty/Other
2. Chemicals/Organics
3. Chemicals/Other
4. Food & Beverages/Food Additives

Offers From This Member (17)

[Sell] Benzophenone-6 BP-6 CAS 131-54-4 View details for: Benzophenone-6 BP-6 CAS 131-54-4
Chemical name: 2,2'-dihydroxy-4,4'-dimethoxybenzophenone
INCI name :BP-6; benzophenone-6;
2,2'-dihydroxy-4,4'-dimethoxybenzophenone
CAS-No:131-54-4
MolecularFormulaandweight :C15 H14O5/ 274 g.mol
Specification
Appearance: Light yellow crystalline powder
Melting point: 134.0-136.0degree
Moisture: 0.5% max
Color :4.0 max
K value: 49.0 min
UV Absorbance 300-400nm: 1.0% max 450-550nm 90.0% min
» Chemicals/Other
[Sell] Benzophenone-2 BP-2 CAS 131-55-5 View details for: Benzophenone-2 BP-2 CAS 131-55-5
2,2',4,4'-tetrahydroxy Benzophenone(Benzophenone-2)
Molecular Formula: C13H10O5
Molecular Weight: 246.0
CAS No.: 131-55-5
Appearance: Light yellow crystalline powder
Assay: 99.0% Min
Loss on drying: 0.5%max
Melting point: 195.0degree Min
Color: 3.0 max
A1/1(345nm): 580 Min
Turbidity: 12 NTU
Packing: 25kg net Cardboard drum
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-360 CAS 103597-45-1 View details for: Ultraviolet Absorber UV-360 CAS 103597-45-1
Chemical name
2,2'-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol]
Introduction
UV-360 is a highly effective ultraviolet light absorber. It exhibits strong absorbance in the 300-400nm region and is compatible with various resins, Featured by its character of very low volatile,
UV-360 can be used in combination with HALS or antioxidant, it is particularly suitable for processing and aging conditions where high temperature, low volatility and good compatibility are required, such as complex molding, fibers, sheets, laminated or coextruded semi-finished parts.
Appearance : Slightly yellow powder
Assay :min 99%
Melting point : 195 °C
Loss on drying : max0.5%
Ash : max 0.1%
Transmittance: 440nm≥97% 500nm≥98%
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-320 CAS 3846-71-7 View details for: Ultraviolet Absorber UV-320 CAS 3846-71-7
-[2'-hydroxy-3',5'-di-t-butyl-phenyl]-benzotriazole
Introduction
UV-320 is a highly effective light stablizer for a variety of plastics and other organic substrates including unsaturated polyesters , PVC and PVC plastisol. Good results are also expected when UV-320 is used in polycarbonates. polyurethanes. polyamides. Synthetic fibers. particularly those with a polyester, epoxy resin base. UV-320 features strong UV absorption excellent compatibility in a variety of substrates and low volatility and protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers during outdoor weathering,
Appearance : Slightly yellow powder
Assay : min 99%
Melting point : 152-154 °C
Loss on drying : max 0.5%
Ash : max 0.1%
Transmittance: 440nm≥97%
500nm≥98%
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-770 CAS 52829-07-9 View details for: Ultraviolet Absorber UV-770 CAS 52829-07-9
Chemical name : Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
Introduction : UV-770 is a hindered amine light stabilizer (HALS), is used for polypropylene (tapes, films, thick items), polyethlene (thin and thick items) styrenics (acrylonitrile butadienestyrene, polystyrene, high impact polysyrene), polyurethane, polyacetaL, polyamide.
Molecular Weight : 481
Appearance : white crystals
Melting Range : 81-85 °C
Flashpoint : >150 °C
pecific Gravity(20 °C ) : 1.05 g/cm3
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-292 CAS 41556-26-7 View details for: Ultraviolet Absorber UV-292 CAS 41556-26-7
Chemical nameBis(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate and 1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate
Introduction
UV-292 liquid hindered amine light stabilizer which is widely used to improve the weatherability of a variety of polymers. UV-292 is a highly effective effective used for a wide range of polymers and applications including polyurethanes, sealants, adhesives, elastomers, unsaturated polyesters, acrylics, vinyl polymers(PVB,PVC).
Hindered amine light stabilizer,mainly used in paints and printing ink,especially developed for coating. It’s effciency provides significantly estended life time. It has cooperacive effects with UV absorbers of bebzotriazo.
Appearance : clear, slight yellow liquid
Assay : min 99%
Melting point :min 350 °C
Transmittance: 425nm≥97%
500nm≥98%
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-329 CAS 3147-75-9 View details for: Ultraviolet Absorber UV-329 CAS 3147-75-9
Chemical name : 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
Introduction : UV-329 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-329 is an effective light stabilizer for a variety of plastics and other organic substrates.
Empirical Formula : C20H25N30
Molecular Weight : 323
Appearance : white powder
Melting Range : 103-105 °C
Flashpoint : 150 °C
Specific Gravity(20 °C ) : 1.18g/cm3
» Chemicals/Organics
[Sell] Ultraviolet Absorber UV-328 CAS 25973-55-1 View details for: Ultraviolet Absorber UV-328 CAS 25973-55-1
Chemical name : 2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole
Introduction : UV-328 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-328 protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering.
Empirical Formula : C22H29N30
Molecular Weight : 351.5
Appearance : slight yellow powder
Melting Range : 80-88 °C
Flashpoint : 229 °C
Specific Gravity(20 °C ) : 1.17g/cm3
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-327 CAS 3864-99-1 View details for: Ultraviolet Absorber UV-327 CAS 3864-99-1
Chemical name : 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
Introduction : UV-327 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives.
Molecular Weight : 357.9
Appearance : slight yellow powder
Melting Range : 154-157 °C
Flashpoint : 234 °C
Specific Gravity(20 °C) : 0.37g/cm3
» Chemicals/Organics
[Sell] Ultraviolet Absorber UV-326 CAS 3896-11-5 View details for: Ultraviolet Absorber UV-326 CAS 3896-11-5
Chemical name : 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzortriazole
Introduction : UV-326 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-326 is especially suited for polyolefins and cold cured polyesters. It protects polymers from UV radiation helping to preserve the original appearance and physical integrity, especially for polyolefins and polyester resins.
Empirical Formula : C17H18N30Cl
Molecular Weight : 315.8
Appearance : slight yellow powder
Melting Range : 138-141 °C
Flashpoint : 229 °C
Specific Gravity(20 °C) : 0.37g/cm3
» Chemicals/Other
[Sell] Ultraviolet Absorber UV-P CAS 2440-22-4 View details for: Ultraviolet Absorber UV-P CAS 2440-22-4
Chemical name : 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
Introduction : UV-P is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-P protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of engineered plastics, elastomers, PVC, adhesives, and polyurethanes during outdoor weathering.
Molecular Weight : 225.3
Appearance : slight yellow powder
Melting Range : 128-132 °C
Flashpoint : 205 °C
Specific Gravity(20 °C ) : 1.38g/cm3
» Chemicals/Other
[Sell] sodium hyaluronate (HA) CAS 9067-32-7 View details for: sodium hyaluronate (HA) CAS 9067-32-7
CAS:9067-32-7
Formula:Hyaluronic Acid Sodium Salt
Quantity:MSDS 95% 98% (drug/cosmetic/ food /grade)
Price:9067-32-7 MSDS CAS
Appearance White Powder White Powder
Glucuronic Acid 44.0min 47.20
Sodium hyaluronate(dry basis) 90.0-105.0% 99.57%
600nm (1-300 ) 0.01Max 0.005
260nm (1-300 ) 0.5Max 0.180
pH(0.1%Water Solution) 6.0-7.5 6.50
Transparency (0.1% Solution) 99%min 99.10%
,DaMolecular Weight,Da ACCORDING TO YOUR REQUEST 5000 dalton to 1.68*106
» Chemicals/Other
[Sell] sucralose CAS 56038-13-2 View details for: sucralose CAS 56038-13-2
Formula:C12H19Cl3O8
purity:99% CAS MSDS
Heavy Metal(Pb) mg/kg 10ppm Max 7ppm
Arsenic 3ppm Max 0ppm
Water(K.F) 2.0% Max 0.11%
Methanol 0.1% Max 0.020%
Chlorinated monosaccharide 0.1% Max 0.05%
Other chlorinated disaccharide 0.5% Max 0.23%
Total Aerobic Count max250 cfu/g 108cfu/g
» Chemicals/Other
[Sell] Ultraviolet Absorber BENZOPHENONE-12 CAS1843-05-6 UV-531 View details for: Ultraviolet Absorber BENZOPHENONE-12 CAS1843-05-6 UV-531
Chemical name: 2-Hydroxy-4-n-octoxy benzophenone
Commodity Name: benzophenone-12;BP-12;UV-531
Specifications: Appearance:Light Yellow Crystal
Purity: 99% min
Melting Point:47-49 Loss On Drying:0.5%max
Heavy Metals(ppm):5.0max
Transmittance: at 450nm.90%min
at 500nm.95%min
Specific Properties and Uses:
Ultraviolet Absorber Benzophenone-12 is a kind of excellent and highly effective aging-resisting auxiliary. It can absorb ultraviolet light in 240-340nm. It is light -colored, non-poisonous, highly-compatible and easily-processible. It can provide the most effective protection for polymers and be very helpful to reduce coloration while working yellowing and loss of the physical performance. It can be widely used for PE,PVC,PP,PS,PC,organic glass,polypropylene fibre and vinyl acetate and so on. In addition,it can provide very good light-stabilizing effect for dry novolaks and alkyd varnishes, polyamino esters, acrylic acids, epoxides,other air dry products, paints for automobile, powder dopes and rudder products,etc.
» Chemicals/Other
[Sell] Ultraviolet Absorber BENZOPHENONE-4 CAS 4065-45-6 UV-284 View details for: Ultraviolet Absorber BENZOPHENONE-4 CAS 4065-45-6 UV-284
Chemical name: 2-Hydroxy-4-methoxy benzophenone-5-sulphonic Acid
Commodity Name: benzophenone-4;BP-4;UV-284
Specifications: Appearance:Off-white or Practically White Powder or Crystal
Purity: 99% min
Melting Point:107 minLoss On Drying: 5.0%max
Heavy Metals(ppm):20max
Specific Extinction:at 285nm.460min
at 325nm.290min
Specific Properties and Uses:
Ultraviolet Absorber Benzophenone-4 is a kind of excellent water-soluble ultraviolet absorber, which is generally used for water-soluble cosmetics to resist solarization and also as UV Absorbers for other water-soluble printing ink and dopes.
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» Chemicals/Other
[Sell] ultraviolet absorber BENZOPHENONE-3 CAS131-57-7 UV-9 View details for: ultraviolet absorber BENZOPHENONE-3 CAS131-57-7 UV-9
Chemical name: 2-Hydroxy-4-methoxy benzophenone
Commodity Name: benzophenone-3;BP-3;UV-9
Specifications: Appearance:Light Yellow Crystal
Purity: 99% min
Melting Point: 62-64 Loss On Drying: 0.5%max
Heavy Metals(ppm):5.0max
Specific Extinction:at 285nm.630min
at 325nm.400min
Specific Properties and Uses:
Ultraviolet Absorber Benzophenone-3 can absorb ultraviolet light in 290-400nm but hardly visible light and is particularly suitable for light-colored transparent products. It is so stable in light and heat that it doesn't decompose at 200 .It can be used for paints and a variety of plastics, especially for PVC, Polyester, crylic acid, resin, polystyrene and so on .Particularly, it is good cosmetics additive.
» Chemicals/Other
[Sell] Ultraviolet Absorber BENZOPHENONE-1 CAS131-56-6 UV-0 View details for: Ultraviolet Absorber BENZOPHENONE-1	CAS131-56-6 UV-0
Chemical name: 2,4-Dihydroxy benzophenone
Commodity Name: benzophenone-1;BP-1;UV-0
Specifications: Appearance:Light Yellow Crystal
Purity: 99% min
Melting Point: 143-146 Loss On Drying: 0.5%max
Lovibond Colour:5.0max
Heavy Metals(ppm):5.0max
Specific Extinction:at 290nm.630min
Specific Properties and Uses:
Ultraviolet Absorber Benzophenone-1 is generally used for synthetic materials to enhance their climate-proof function and prolong their use life, and usually used in synthetic materials in powder.
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