Organic Intermediate

Factory Best Seller CAS 28940-11-6 / Best Quality for Watermelon Ketone

Watermelon Ketone 75-Benzodioxepin-3(4H)-one,7-methyl-2H-1;WATERMELOKETONE50% SOLUTIONINENHYLDIGLYCOL;7-Methyl-2,4-dihydro-3H-1,5-benzodioxepin-3-one;7-Methyl -Chemicalbook2H -1,5-benzodioxepin-3(4H)-one;7-Methyl-1,5-benzodioxepin-3-one;Water-meloneketone;watermeloneketone/calone;7-methyl-1,5-benzodioxepin-3- one Empirical Formula (Hill Notation) C10H10O3 CAS Number: 28940-11-6 Molecular Weight: 178.18 EC Number: 249-320-4 MDL Number: MFCD07371373 PubChem ID: 329770547 NACRES: NA.24 Product Description 7-Methyl-2H-1,5-benzodioxpin-3(4H)-one is a synthetic fragrance ingredient belonging to the class of marine fragrance compounds. It gives a seaside olfactory impression with a floral fragrance. This benzodioxin has the molecular structure required to study the structure-odor relationship (SOR). watermelon ketone has been used: 1. Can be used as analytical standard; 2. Analyzes in olfactory assessments for the determination of synthetic marine fragrance compound formulations by various chromatographic techniques 3. Used as a solvent and humectant, also used in the manufacture of plasticizers, pharmaceuticals, polyester resins, polyurethane resins, etc. Properties Appearance: white crystal powder Purity(HPLC): ≥99.0% Melting point: 38~40°C Boiling Point: 305.2°C Storage: keep in dark and cool place SMILES string :O=C1COC2=CC(C)=CC= C2OC1 InChI : 1S/C10H10O3/c1-7-2-3-9-10(4-7)13-6-8(11)5-12-9/h2-4H,5-6H2,1H3 Chemical Safety Packaging & Shipping 25kg/Fibre drum Company Profile Shanghai Provchem Industrial Co., Ltd. FAQ How long can i get my order? Usually, the order will send within 1-3 days after payment. Shipping can by International Express(3-7 days), by Air(3-7 days), by Sea(7-45 days) based on quantity and destination, or by your forwarder. How to confirm the Product Quality before placing orders? 1.You can get free samples for some products, and only need to pay the shipping cost or arrange a courier to us and take the samples. 2. You can tell us your product specifications and requests, then we will accord to your requests. Is there a discount? Different quantity has different discount. What is loading port? Usually is Shanghai, Qingdao or Tianjin. How do we order and how do we pay the bill? Proforma invoice will be sent first after confirmation of order, enclosed with our bank information. we can also accept Payment by T/T, Wested Union or Escrow(Alibaba). How about the packing? Usually we provide the packing as 25 kg/bucket or drum. Of course, if you have special requirements on them, we will accord to you. Our Advantages

Azo Dyes Metanilic Acid for Dyes and Sulfide Dyes CAS 121-47-1

Metanilic Acid for Dyes and Sulfide Dyes CAS 121-47-1 Introduction: M-aminobenzenesulfonic acid, a chemical with the molecular formula C6H7NO3S and pure white flake crystals. Slightly soluble in ethanol and ether. Slightly soluble in water, lye and concentrated hydrochloric acid. Widely used in the production of VAT dyes. Chemical Name: Metanilic acid Other Name: 3-Aminobenzenesulfonic acid;3-amino-benzenesulfonic acid;m-a nilinesulfonic acid;m-sulfanilic acid Technical parameters: Items Specifications Appearance Powder Assay ≥98% Water insoluble matter ≤0.1% Loss on drying ≤0.1% Scope of application: Used in the manufacture of azo dyes and sulfide dyes, such as weak acid dark blue 5R, GR acidic Golden G, reactive brilliant orange K-G, K-GN, KR, K-7R, etc., also used in the manufacture of other dyes. It is also used to prepare m-aminophenol and vanillin. Let's wait. It is toxic and its toxicity is similar to a niline. Package: 25Kg/ bag or according to customer requirements SINOBIO cooperate with different shipping company to help customer arrange the shipping for different quantity. Customer Review Company Profile Dalian Sinobio Chemistry Co.,Ltd was established in 2011 and located in beautiful costal city Dailan Liaoning Province. we can enjoy convenient transportation by all logistic ways . The key funders have more than 16 years experience on the chemical indudstry. The mainstream products include Biocides, pharmaceutical and functional chemicals. Such as carbomer940, Ethyl alcohol, PHMB20% ,SLES70%,BKC 50%/80%,ZPT, IPBC, Glutaraldehyde 50%, Sitagliptin and so on. During the pass 10 years, we gained a bunch of loyalty customers due to high quality products and the best services, and we have cooperated with multi-national company such as DOW,LANXESS, THOR etc. for more than 10years Dalian Sinobio Chemistry Co.,Ltd are making great efforts to develop new products to meet customers' requirements. Warmly welcome customers from at home and abroad to cooperate with us for common success. Certifications FAQ Q1: Can I get samples? A: Yes, we can supply free sample, you pay for the freight charge only. Q2: How to pay? A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, Alipay are ok Q3: How is your MOQ? A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is 100% paid. Q4: How can you guarantee the quality of your products? 1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation. 2. Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers 3. Third Party Inspection like SGS can be arranged according to your requirement before shipping. 4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.

Wholesale Fast Delivery Natural Pure Ginger Oil CAS 8007-08-7

Boiling point 254 °C(lit.) alpha Angular rotation: -28 to -47° density 0.871 g/mL at 25 °C(lit.) refractive index n20/D 1.49(lit.) FEMA 2522 | GINGER OIL Fp 150 °F optical activity [α]20/D 39°, neat Packing · 1kg/aluminium foil bag, with two plastic bags inside. · 25kg/fiber drum, with two plastic bags inside. Size:ID 42cm*H52cm,0.08m3/drum; Net Weight:25kgs Gross Weight:28kgs. Delivery ≤50kg, Express delivery recommended, usually called as DDU service; ≤500kg,Air shipping recommended, usually called as CIF service; >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service; For high value products, please select air shipping and express delivery for safety. Shandong Zhishang New Materials Co., Ltd., a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation". We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation. FAQ DO YOU ACCEPT SAMPLE ORDER? We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing. 2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS? You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. 3.WHAT'S YOUR MOQ? Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid. 4.DO YOU SUPPLY PRODUCT REPORT? Yes. We'll give you product analysis report before shipping. 5.IS THERE A DISCOUNT? Different quantity has different discount. Our Advantage 10 Years Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly control the process of raw materials up to finished product. 24 hour service Quick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage. High quality Dedicated to serving customers first, we provide reasonable prices, high quality products.

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