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| Summary of 4/13/26 12:01 GMT: | >> Show Compact View |
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3,4-Dihydropyran is mainly as a pharmaceutical intermediate. Alcohol group protection reagent; widely used in hydroxyl group protection reagent. Dihydropyran is chemically active, and tetrahydropyran, pentanediol, glutaric acid, valerolactone, pentadiene and resin products can be produced through polymerization, hydrogenation, oxidation and other reactions. Product Name: 3,4-dihydropyran Other Name: 2,3-dihydropyran CAS NO.: 110-87-2 Assay: 98.0%min Appearance: colorless transparent liquid Package: 180kg/iron-drum and long-term inventory Usage:Pharmaceutical and organic synthesis intermediates, Hydroxyl protection agents. Product Name 3,4-dihydropyran Other Name 3,4-Dihydro-2H-pyran; 2,3-Dihydro-4H-pyran ; 5,6-Dihydro-4H- pyran ; DHP CAS 110-87-2 EINECS 203-810-4 Molecular Formula C5H8O Molecular Weight 84.1164 inchi InChI=1/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 Dens , ity 0.9221 (19/15℃) Boiling point 86-87℃ Flash point -15℃ Vapor pressure 77.8 hPa (20 °C) Refractive index 1.4402 (19℃) Dangerous goods sign F,Xi Risk term R11R36/37/38 Security term S9S16S33 Dangerous Goods Transport Number UN2376 3/PG 2
Minimum Order: 1 bags
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051258813103
Beijing Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province Jiangsu Cle
Suzhou 215634
China
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Product Name: Tetrahydro-4H-pyran-4-one CAS NO.: 29943-42-8 Other Name: 4-Oxotetrahydropyran; Tetrahydropyran-4-one Assay: 99.0% min Appearance: Colorless transparent liquid Packing: 200kg/drum and long-term inventory Usage: Pharmaceutical intermediates and organic synthesis intermediates Product Name Tetrahydro-4H-pyran-4-one Other Name I4-Oxotetrahydropyran; Tetrahydropyran-4-one CAS 29943-42-8 EINECS 249-967-2 Molecular Formula C5H8O2 Molecular Weight 100.12 inchi InChI=1/C5H8O2/c6-5-1-3-7-4-2-5/h1-4H2 Density 1.084 Boiling point 166-166.4℃ Flash point 56℃ Vapor pressure / Refractive index n20/D 1.452(lit.) Dangerous goods sign F,Xi Risk term R10-36/37/38 Security term S24/25-36-26 Dangerous Goods Transport Number UN 1224 3/PG 3
Minimum Order: 1 bags
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Email:
051258813103
Beijing Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province Jiangsu Cle
Suzhou 215634
China
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When sesame is used as a food to provide protein resources for humans, it usually requires peeling. And the peeled sesame has a smoother taste and is more easily absorbed by our bodies. For further processing, we will peel many grains. And we also have bean peelers to peel off soybean.
Minimum Order: 1 bags
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17320158259
the ninth street of jingkai
zhengzhou 450000
China
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2-Aminothiazole is a heterocyclic amine and is the beginning reagent for the synthesis of many pharmaceutical and agricultural related compounds. Reactivity Profile 2-Aminothiazole reacts violently when nitrated with nitric or nitric-sulfuric acids. 2-Aminothiazole is also incompatible with strong oxidizing agents, strong acids, acid chlorides and acid anhydrides. Product Name: 2-Aminothiazole Other Name: 2-Thiazolamine CAS NO.: 96-50-4 Assay: 99.0%min Appearance: Pale yellow crystal powder Package: 25kg/drum and long-term inventory Usage: Electronic chemicals and dyestuff intermediates,organic synthesis Intermediates Product Name 2-Aminothiazole Other Name 2-Thiazolamine CAS 96-50-4 EINECS 202-511-6 Molecular Formula C3H4N2S Molecular Weight 100.14 inchi InChI=1/C3H4N2S/c4-3-5-1-2-6-3/h1-2H,(H2,4,5) D , ensity 1.241 (estimate) Boiling point 117 ºC (15 mmHg) Flash point 117°C/15mm Vapor pressure <1 hPa (20 °C) Refractive index 1.5300 (estimate) Dangerous goods sign Xn Risk term R22;R36/37 Security term S26;S39 Dangerous Goods Transport Number UN2811
Minimum Order: 1 bags
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Email:
051258813103
Beijing Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province Jiangsu Cle
Suzhou 215634
China
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2-Amino-5-nitrothiazole, as an important intermediate for the preparation of azo heterocyclic dyes. Product Name: 2-Amino-5-nitrothiazole Other name: aminzolsoluble ; 5-nitro-2-Thiazolamine CAS NO.:121-66-4 EINECS NO.:204-490-9 Molecular formula:C3H4N2O3S Melting point:196-204℃ Assay: 99.0% Appearance: Greenish-yellow to orange or brown powder Package: 25kg/drum or as customized Usage: As an important intermediate of pharmaceutical and dye. Product Name 2-Amino-5-nitrothiazole Other Name aminzolsoluble ; 5-nitro-2-Thiazolamine CAS 121-66-4 EINECS 204-490-9 Molecular Formula C3H3N3O2S Molecular Weight 145.14 inchi 1S/C3H3N3O2S/c4-3-5-1-2(9-3)6(7)8/h1H,(H2,4,5) , Density 1.583 (estimate) Boiling point 196-204ºC Flash point / Vapor pressure / Refractive index 1.6740 (estimate) Dangerous goods sign Xn Risk term R40;R20/21/22 Security term S45;S24/25 Dangerous Goods Transport Number UN2811
Minimum Order: 1 bags
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Fax:
Email:
051258813103
Beijing Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province Jiangsu Cle
Suzhou 215634
China
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To sum up, [vape][1] coils can be cleaned, but whether they can be reused depends on the state of the coils after cleaning. Users should be aware that the cleaned coils may be damaged or aged, and therefore cannot be guaranteed to work properly. If the user finds that the coil is corroded or worn, or if the coil has been in use for some time, it is best not to reinstall it for use. In addition, users should be careful to choose the proper cleaner when cleaning the vape coils. Choosing the wrong cleaner may cause damage to the coil or produce harmful residues. Some cleaners may produce toxic fumes during the cleaning process, so users should choose a non-toxic cleaner that does not contain harmful chemicals. [1]: http://www.vapemens.com
Minimum Order: 1 bags
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伦敦
伦敦
United Kingdom
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Product Name: P-Toluenesulfonic anhydride CAS NO.: 4124-41-8 Assay: 99.0%min Appearance: White crystalline powder Package: 25kg/drum in cold environment Usage: Pharmaceutical intermediates and organic synthesis ntermediates Product Name P-Toluenesulfonic anhydride Other Name 4-Toluenesulfonic acid anhydride p-tolylsulfonyl 4-methylbenzenesulfonate 4-Methylbenzenesulfoni , c anhydride CAS 4124-41-8 EINECS 223-926-9 Molecular Formula C14H14O5S2 Molecular Weight 326.388 inchi InChI=1/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19 , -21(17,18)14-9-5- 12(2)6-10-14/h3-10H,1-2H3 , Density 1.361g/cm3 Boiling point 478°C at 760 mmHg Flash point 242.9°C Vapor pressure 7.72E-09mmHg at 25°C Refractive index 1.582 Dangerous goods sign C Risk term R34 Security term S26;S36/37/39;S45 Dangerous Goods Transport Number UN 2585
Minimum Order: 1 bags
Phone:
Fax:
Email:
051258813103
Beijing Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province Jiangsu Cle
Suzhou 215634
China
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2,2’-Bipyridine is a metalloproteinase inhibitor used as a reagent for the colorimetric determination of iron. It is a base used for oxidation-reductions indicators and to confirm the presence of ferrous iron in soils. Additionally, 2,2’-bipyridine is used in transition metal catalysis and aluminum-initiated polymerization. It is a high-affinity iron chelator and may inhibit iron- containing enzymes. Product Name: 2,2-Bipyridine Other Name: 2,2-Dipyridyl CAS NO.: 366-18-7 Assay: 98.0%, 99.5%, AR 99.9% Appearance: white crystal powder Package: 25kg/drum and long-term inventory Usage: Widely used in pharmaceutical intermediates, new materials chemical copper plating and organic synthesis intermediates Product Name 2,2-Bipyridine Other Name 2,2-Dipyridyl CAS 366-18-7 EINECS 206-674-4 Molecular Formula C10H8N2 Molecular Weight 156.19 inchi / Density 1.1668 Boiling point 273 ºC Flash point / Vapor pressure / Refractive index 1.4820 Dangerous goods sign T Risk term R25 Security term S36/37;S45 Dangerous Goods Transport Number UN 1663;UN 2811
Minimum Order: 1 bags
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Email:
051258813103
Beijing Road, Yangzijiang Chemical Industrial Park, Zhangjiagang City, Jiangsu Province Jiangsu Cle
Suzhou 215634
China
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Horsehair fabric for lining cloth We produce horsehair fabric for cloth-making and industrial decoration use. Characteristics of horsehair fabric for lining cloth: Non-shrinking, good at flexibility, softness and stiffness. Ideal good quality lining cloth for making top grade clothing. Clothes made with horse tail hair lining cloth are stiff, beautiful, durable and lasting in keeping shape.
Minimum Order: 1 bags
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Email:
0086-318-7535699
No.75 YuCai North Road, AnPing, HeBei, China 053600
AnPing, HeBei 053600
China
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Animal Fine Hair We process and supply various animal fine hair, such as yellow weasel tail hair, raccoon hair, bagder hair, main used for cosmetics.
Minimum Order: 1 bags
Phone:
Fax:
Email:
0086-318-7535699
No.75 YuCai North Road, AnPing, HeBei, China 053600
AnPing, HeBei 053600
China
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Horsetail Fly Whisk Horsetail whisk is used to be not only a token of Taoism, but also a tool to brush away the flies, mosquitoes. This whisk is made of horsetail, tied with nylon thread on the bottom of handle. You will see that the handle is made of wood, carved in a smooth column. In China, it is believed that a taoism whisk can be as a talisman to scare away the evils. So you may hang it as a wall decoration to get rid of bad luck and bring happiness for your family. Or you may wear the taiji suit, a whisk in hand as a weapon, practicing Chinese kungfu.
Minimum Order: 1 bags
Phone:
Fax:
Email:
0086-318-7535699
No.75 YuCai North Road, AnPing, HeBei, China 053600
AnPing, HeBei 053600
China
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Curled Horse Hair 100% curled horse hair is used for padding. Use:for padding. feature:good ventilation. color:mixed. package:carton. Grade:Healthcare. certificate:iso 9001. Hair Material:100% unprocessed horse hair. Export:USA, Italy, Japan, South Korea, Holland, Germany, about 20 countries and regions. Hair Length:8 inches - 30 inches Hair Weight:95 grams - 100 grams For example mattress,pillow,chair and upholstery filling.It is good at ventilation.
Minimum Order: 1 bags
Phone:
Fax:
Email:
0086-318-7535699
No.75 YuCai North Road, AnPing, HeBei, China 053600
AnPing, HeBei 053600
China
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Horse Tail-Mane Hair Weft And Strip Besides full size of dressed horse tail hair, we also supply horsehair wefting/strip, dressed horse mane hair and other horse hair products. We supply 20"-60" natural black and white horse hair tail , horse hairs and mane hairs. We can supply single drawn and double drawn. Colors :mainly white, black, mixed, brown, grey, sorrel, dyed and so on, Size :mainly 6-36" ,36" up we can supply also.
Minimum Order: 1 bags
Phone:
Fax:
Email:
0086-318-7535699
No.75 YuCai North Road, AnPing, HeBei, China 053600
AnPing, HeBei 053600
China
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Horse hair mixed PP We supply 15cm mixed horse hair mixed pp fiber,dd horse hair mixed PP black.Horse hair mixed PP is mainly used for brush fiber. uniform hair color and length,strong strength and elasticity,shining color and luster. Color:white, black, mixed, brown, grey. Size:1-40"up. Packing:25kgs/carto , n.
Minimum Order: 1 bags
Phone:
Fax:
Email:
0086-318-7535699
No.75 YuCai North Road, AnPing, HeBei, China 053600
AnPing, HeBei 053600
China
Product Name: 2-iodo-1-p-tolyl-propan-1-one Synonyms: 2-IODO-1-P-TOLYL- PROPAN-1-ONE;1-Propanone CAS: 236117-38-7 MF: C10H11IO MW: 274.1 EINECS: 200-510-5 Product Categories: 236117-38-7 Mol File: 236117-38-7.mol https://www.supplylidoc , aine.com WhatsApp: 852-55716224 Wickr: TMNJean Email: jesscia@hkunitedchem.com
Minimum Order: 100
Phone:
Fax:
Email:
852-55716224
SHOP 185 G/F, HANG WAI IND. CENTRE, NO.6 KIN TAI ST., TUEN MUN, N.T HONG KONG
Hong Kong 999077
China
SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
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