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[Sell]
2,5-Dichloro cinnamic acid |
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2,5-Dichloro cinnamic acid Chemical Name: trans-2,5-dichlorocinnamic acid CAS#: 20595-47-5 Assay: 98.5% min Appearance: white crystal Molecular formula: C9H6Cl2O2 Molecular weight: 217 Package: 5Kg/drum or according to your packing demand Usage: organic chemical intermediates, also can be used for pharmaceutical intermediates.
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
3,4,5-trimethoxycinnamic acid |
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3,4,5-trimethoxycinnamic acid Chemical Name: 3,4,5-trimethoxycinnamic acid CAS#:90-50-6 Assay: 98% min Appearance: white or light yellow crystal Molecular formula: C12H14O5 Molecular weight: 238 Mp: 124-128degree C Package: 5Kg/drum or according to your packing demand Usage: organic chemical intermediates for Cinepazide or Gliclazide |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
3,4-dimethoxycinnamic acid |
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3,4-dimethoxycinnamic acid Chemical Name: 3,4-dimethoxycinnamic acid CAS No.: 6443-72-7 Assay: 99%min Appearance: white or light yellow crystal Molecular Formula: C11H12O4 Molecular weight: 208 Package: 25Kg/drum or according to your packing demand Usage: organic chemical intermediates |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
3-Methoxycinnamic acid |
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3-Methoxycinnamic acid Synonyms: m- Methoxycinnamic acid, trans-3-(3-Methoxyphenyl)acrylic acid CAS#:6099-04-3 Assay:99%min Molecular Formula: C10H10O3 Molecular weight: 178.19 Appearance: white crystal Details: it is white crystal, can easily melt in alcohol and other organic solvent. Its assay is above 99% with gas chromatography. It's mainly used for pharmaceutical and its intermediates. |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
Alpha-methyl cinnamic acid |
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Alpha-methyl cinnamic acid Assay: 99%min CAS#: 1199-77-5 Molecular Formula: C10H10O2 Molecular weight: 162 Appearance: white crystal Package: 25Kg/drum or according to your packing demand Usage: organic chemical intermediates |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
p-acrylic cinnamic acid |
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p-acrylic cinnamic acid Chemical Name: 4-acrylic cinnamic acid CAS No: 6323-43-6 Assay: 99% min Appearance: White powderlike solid Molecular Formula: C12H10O4 Molecular weight: 218 Package: 25Kg/drum or according to your packing demand Usage: organic chemical intermediates |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
4-Fluorocinnamic acid |
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4-Fluorocinnamic acid Chemical Name: P-Fluorocinnamic acid CAS No.: 459-32-5 Assay:98%min Appearance: white crystal Molecular formula: C9H7FO2 Molecular weight: 166.0 Package: 25Kg/drum or according to your packing demand Usage: Pharmaceutical intermediates |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
4-Fluorocinnamic acid |
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4-Fluorocinnamic acid Chemical Name: P-Fluorocinnamic acid CAS No.: 459-32-5 Assay:98%min Appearance: white crystal Molecular formula: C9H7FO2 Molecular weight: 166.0 Package: 25Kg/drum or according to your packing demand Usage: Pharmaceutical intermediates |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
4-methyl cinnamic acid |
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4-methyl cinnamic acid Chemical Name: 4-methyl cinnamic acid CAS#: 1866-39-3 Assay: 99% Appearance: white crystal Mp: 195-198 degree C Molecular formula: C10H10O2 Molecular weight: 162.16 Package: 25Kg/drum or according to your packing demand Usage: flavor& fragrance |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
4-Formylcinnamic acid |
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4-Formylcinnamic acid Chemical Name: p-formylcinnamic acid CAS#: 23359-08-2 Assay: 98% Appearance: white crystal Mp: 195-198 degree C Molecular formula: C10H8O3 Molecular weight: 176.17 Usage: Pharmaceutical intermediates |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
Methyl P-Formylcinnamic acid |
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Methyl P-Formylcinnamic acid CAS#: 7560-50-1 Assay: 98% Appearance: white or light yellow crystal Molecular formula: C11H10O3 Molecular weight: 190.2 Usage: organic chemical intermediates
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
3-Amino-4-hydroxybenzoic acid |
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Chemical Name: 3-Amino-4-hydroxybenzoic acid Molecular Formula: C7H7NO3 Formula Weight: 153.14 CAS No.: 1571-72-8 Assay: 98%min Appearance: White crystal powder Package: 25Kg/drum or according to your packing demand Usage: Organic chemical intermediates, fragrance & flavor
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
Pharmaceutical intermediates and API |
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Caffeic acid Product category: Pharmaceutical intermediates and API Assay: 98%min CAS NO.:331-39-5 Quality standard: CP Molecular formula: C9H8O4 Molecular weight: 180.15 Usage: WBC hyperplasia drug |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
Syringic acid |
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Syringic acid Chemical Name: Syringic acid Molecular Formula: C9H10O5 Formula Weight: 198.17 CAS No.: 530-57-4 Assay: 99%min Appearance: White crystal powder Package: 25Kg/drum or according to your packing demand Usage: Organic chemical intermediates, fragrance&flavor |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
Ferulic acid |
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Ferulic acid Other Name: 2-propenoic acid, 3-(4-hydroxy-3-methoxyphenyl)-; ferulic acid; 3-(4-hydroxy-3-methoxyphenyl)-2-propenoic acid; 3-(4-hydroxy-3-methoxyphenyl)acrylic acid; 3-methoxy-4-hydroxycinnamic acid; 4-hydroxy-3-methoxycinnamic acid; (2E)-3-(4-hydroxy-3-methoxyphenyl)-2-propenoic acid CAS number 537-98-4 MF: C10H10O4 =194 Assay: 99%min Ferulic acid is an organic compound that is an abundant phenolic phytochemical found in plant cell walls. It is a derivative of trans-cinnamic acid. As a component of lignin, ferulic acid is a precursor in the manufacture of other aromatic compounds. The Synthetic Ferulic acid is normally manufactured, at the same time, we can also product natural Ferulic acid according to the orders. |
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» Posted by: Hubei Yuancheng pharmaceutical Co., Ltd. [China] |
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[Sell]
Addition cured silicon rubber for silicon insole |
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Addition cured silicon rubber for silicon insole Addition cured silicon rubber for silicon insole Applications: silicon insole, Silicone Gel Toe Spreaders, Silicone Gel Arch Supports, Silicone Gel Metatarsal Pad, silicon pads, Silicone Gel Heel Cups Addition cured silicon rubber for silicon insole Typical Datasheet : Model: Q625# silicon rubber Appearance: Transparent Mixing Ratio: 1:1 Operating time (Mins 25°C): 30 -50 Curing time (H 25°C): 3 – 5 Curing time (Mins 60°C): 20 – 30 Hardness (A°): 25±2 Density ( g/cm 3 ): 1.08 Viscosity (CS) (After mixed): 8000 ± 500 Tensile-strength( kgf /cm2 ): 45 ± 5 Tear-strength (kgf /cm2: 14 ± 2 Elongation-break(%):450 ± 50 Retractility(%):≤0.1 Addition cured silicon rubber for silicon insole Advantages: 1. High transparency. 2. High fluidity, high curing rate. 3. Pressure release. 4. Shock absorption. 5. Multiple density Addition cured silicon rubber for silicon insole Points of attention: 1,Prone to poisoning, can not mix with condensation, ionic compounds containing N, S-, P, organic matter and of Sn, As, Hg, Ph., easy molding plastic poisoning, resulting in the phenomenon of not curing. 2,Comparing with Condensation cure silicone, Addition cure silicone's adhesive properties to be worse. 3,Addition cure silicone affect by temperature greatly when cured under room temperature. 4,Addition cure silicone is easy to poisoning, please clean the tools which are used for condensation silicone rubber, so that it can avoid poisoning. It’s fobidden to add the pigment or powder to addition cure silicone rubber arbitrarily,it’s easy to make the catalyst to be poisoning. 5,Addition cure silicone rubebr has two-component, the component A and component B, please pay attention to clean the component A containers before using for the component B, and vice versa 6,In order to avoid the hardness change, we should mix the component A and component B according to its mixing ratio strictly, no atter it’s 1 : 1. Addition cured silicon rubber for silicon insole Package and storage : 1. 20kg or 200kg /drum. 2. It is a kind of non-dangerous goods, and it should be stored at a cool and dry place, please keep it from sun and rain. Place of Origin Guangdong China Brand Name: Hong Ye silicone rubber Minimum Order Quantity: 200 Kilogram Packaging Details: 20kg/drum and 200kg/drum Delivery Time: within 3 days after payment confirmed in our bank. Payment Terms: L/C,T/T Supply Ability: 8000 kg/day Further information, please feel free to contact Firleanna: MSN: HY-Firleanna(at)hotmail(dot)com SKYPE:HY-Firleanna T: 86-755-85224692 M:86-18938867520 F: 86-755-89948030 E: 18938867520(at)qq(dot)com W: 3w(dot)szrl(dot)net
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» Posted by: Shenzhen Hong Ye Jie Technology [China] |
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[Sell]
NBR reclaimed rubber |
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NBR reclaimed rubber Detailed Product Description 1. Place of Origin China (Mainland) 2..Long-term export experience 3. Used for high quality products NBR reclaimed rubber Environment-friendly refined NBR reclaimed rubber is made of waste NBR, refined and without grain, it can substitute or proportional substitute for NBR rubber, applicable for making various rubber products such as oil-proof rubber hose, weather sealing used in lubricating system and oil-proof component. Item Grade Tensile strength (Mpa) Elongation(%) Acetone extracts(%) Ash(%) Mooney viscosity NBR reclaimed rubber A 8.5 ≥360 ≤30 ≤10 75 NBR reclaimed rubber B 8 ≥330 ≤35 ≤11 70 NBR reclaimed rubber C 7.5 ≥300 ≤40 ≤12 65
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» Posted by: Qingdao Volterra Plastic&Rubber Material Import&Export Ltd [China] |
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[Sell]
EDPM reclaimed rubber |
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Detailed Product Description 1.EDPM from China (Mainland) 2..Long-term export experience 3.EDPM, NBR, tire and many kinds of reclaimed rubber EDPM reclaimed rubber The EPDM Reclaimed Rubber can substitute or proportional substitute for EPDM rubber, use for heat-proof rubber products. The feature of our epdm reclaimed rubber is ozone resistance, uviofast, ageing-resistant, electric insulativity, chemical resistance, acid-alkali proof etc. Application: mainly used to electric wire, cable, rubber tube, heat service conveyor belt, car rubber products. Item Tensile strength (Mpa) Elongation (%) Acetone Extracts (%) Hardness(SHORE) Density Mooney Viscosity EPDM reclaimed rubber ≥ 8 360 ≤25 65±5 ≤1.26 55
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» Posted by: Qingdao Volterra Plastic&Rubber Material Import&Export Ltd [China] |
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[Sell]
Tire Reclaimed Rubber |
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Detailed Product Description Reclaimed Rubber from China 1.rubber 6.5-16 Mpa 2.rubber widely using 3.reclaimed rubber exporter 4.rubber Sample free Reclaimed Rubbers Technical Index Item Tensile strength (Mpa) Elongation (%) Moisture content (%) Acetone Extracts (%) Ash (%) Density Mooney Viscosity 14Mpa Reclaimed rubber 14 420 ≤1.0 ≤18 ≤10 ≤1.18 ≤95 12 Mpa Reclaimed rubber 12 400 ≤1.0 ≤18 ≤10 ≤1.18 ≤95 9.5 Mpa Reclaimed rubber 9 360 ≤1.0 ≤22 ≤10 ≤1.24 ≤80 8 Mpa Reclaimed rubber 8 330 ≤1.0 ≤25 ≤12 ≤1.26 ≤85 6.5 Mpa Reclaimed rubber 6.5 300 ≤1.2 ≤28 ≤15 ≤1.35 ≤85 4.6 Mpa Reclaimed rubber 4.6 200 ≤1.2 ≤20 ≤38 ≤2.0 ≤80 3.8 Mpa Reclaimed rubber 3.8 180 ≤1.2 ≤20 ≤30
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» Posted by: Qingdao Volterra Plastic&Rubber Material Import&Export Ltd [China] |
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[Sell]
HSBR |
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1,Styrene content: 60-65%. 2,Main use for footwear industry. 3,Reasonable price with fast delivery. Product Description USE: Main use is in the footwear industry, for large hard at the end of heels, soles of hard foam, hard hose, imitation leather shoes, such as cattle, flooring materials, rubber floor tile, industrial products, such as Roller, washers, hard Hose such as sponges and other products, and sports industries, such as three balls, skates, electric insulating materials. Packing: 20kg/25kg paper bag 14mt/20ft container, 25mts/40ft container The valid period is 2 years. Test Index: Item Index Volatile content:% ≤5.0 Organic acid:% 3.0-5.0 Organic soap:% ≤0.5 Styrene content:% 65 Tensil strength(Mpa): ≥7.5 Shore hardness A: ≥93 ML100C(1+4): 45-60
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» Posted by: Qingdao Volterra Plastic&Rubber Material Import&Export Ltd [China] |
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