别名： α-萘黄酮和2-苯基 - 苯并（h）苯并吡喃-4-酮 纯度： 98.5％最小 CAS号： 604-59-1 分子式： C 19 H 12 O 2 分子量： 272.30 剂量 ： 取决于你如何使用苯并黄酮。 功能 ：7,8-苯并黄酮可由 2-萘酚 和 肉桂醛制备 。 它
Shanghai ZNC Biotechnology Co., Ltd. [2018-04-23 10:01:19 ]
别名： 4- [2-（甲基氨基）乙基]苯酚盐酸盐 纯度： 98.0％最小 CAS号： 13062-76-5 分子式： C 9 H 13 NO 。 盐酸 分子量： 187.67 剂量： 每天不超过150mg，分成2次 N-甲基酪胺（NMT）是一种人体微量胺和天然苯乙胺 在各种植
Shanghai ZNC Biotechnology Co., Ltd. [2018-04-22 14:37:03 ]
![](http://img2.mfrbee.com/uimg/2/68/16354_162211_0_t_API-7-1_26%5C%5C.jpg "API-7-1 26\")
API-7-1 26\\\" four arrises spiral stabilizer Integral Spiral Blade Stabilizers is divided into string type and near-bit type according to the position differently, there are many ways to increasing abrasive resistance, e g. tungsten carbide, it owns high hardness and great tough
Lake Petroleum Technology Co.,Ltd [2018-04-21 12:46:57 ]
API Straight Blade stabilizers Near bit Integral straight blade stabilizer Integral 3-straight rib stabilizer,integral 4-straight rib stabilizer,and Integral multi-straight rib stabilizer ,which working surface are provided with carbide insert compound and overlay,etc. The body i
Lake Petroleum Technology Co.,Ltd [2018-04-21 12:44:51 ]
Discount piece API 6D Tricone Bit / Roller Rone Bit Product Description Type TCI(Tungsten Carbide Insert) tricone bit IADC CODE Available 417 427 437 517 527 537 617 627 637 737 837 832 415 425 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535 Available sizes 3 3/4\
Lake Petroleum Technology Co.,Ltd [2018-04-21 12:03:08 ]
5-Dimethoxy-4-hydroxybenzaldehyde CAS No.134-96-3 MF C9H10O4 MW 182.17 Appearance yellowish crystal 5-Dimethoxy-4-hydroxybenzaldehyde CAS No.134-96-3 MF C9H10O4 MW 182.17 Appearance yellowish crystal 5-Dimethoxy-4-hydroxybenzaldehyde CAS No.134-96-3 MF C9H10O4 MW 182.17 Appearanc
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 11:06:51 ]
-Ethylphenol CAS No. 123-07-9 MF C8H10O MW 122.16 Appearance Colorless or white needle crystal Application used in coffee, ham, bacon and so on -Ethylphenol CAS No. 123-07-9 MF C8H10O MW 122.16 Appearance Colorless or white needle crystal Application used in coffee, ham, bacon an
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:53:33 ]
EINECS 205-771-9 CAS No. 150-78-7 Molecular Formula C8H10O2 Molecular Weight 138.18 Appearance white crystals or powder Application food additives Package as customer request EINECS 205-771-9 CAS No. 150-78-7 Molecular Formula C8H10O2 Molecular Weight 138.18 Appearance white crys
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:53:10 ]
Trans-2-Methyl-2-pentenoic acid CAS No. 16957-70-3 MF C6H10O2 MW 114.14 EINECS 241-026-4 Purity 98% Appearance white crystal Usage used in food additives Trans-2-Methyl-2-pentenoic acid CAS No. 16957-70-3 MF C6H10O2 MW 114.14 EINECS 241-026-4 Purity 98% Appearance white crystal U
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:51:02 ]
CAS No. 600-14-6 EINECS 209-984-8 MF C5H8O2 MW 100.12 Appearance colorless or yellow liquid Usage This product is widely used in beverage, frozen food, baking food and candies. CAS No. 600-14-6 EINECS 209-984-8 MF C5H8O2 MW 100.12 Appearance colorless or yellow liquid Usage This
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:46:09 ]
Maltol (3-hydroxy-2-methyl-4-pyrone) CAS No. 118-71-8 EINECS 204-271-8 MF C6H6O3 MW 126.11 Assay 99.0% Appearance white crystalline powder Usage It is used as a flavoring agent in bread and cakes. It is used as versatile flavor Maltol (3-hydroxy-2-methyl-4-pyrone) CAS No. 118-71-
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:36:55 ]
3-Hydroxy-2-butanone CAS No. 513-86-0 EINECS 208-174-1 MF CH3CH(OH)COCH3 MW 88.11 Appearance Colorless or pale yellow liquid Assay 99% 3-Hydroxy-2-butanone CAS No. 513-86-0 EINECS 208-174-1 MF CH3CH(OH)COCH3 MW 88.11 Appearance Colorless or pale yellow liquid Assay 99%
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:35:47 ]
XQ89 3YC Hydraulic Tubing Power Tong XQ series of hydraulic power tongs have inner cam rolling-up clamping mechanism, with a hydraulic backup tong. It is an ideal tool for makeup or breakout of various of tubing, and small sizes of casings and drill pipes in workover operation. T
Dongying Lake Petroleum Technology Co., Ltd. [2018-04-21 10:28:14 ]
ZQ203-100 Drill Pipe Hydraulic Power Tong 1. ZQ drill pipe power tong with high efficiency is a ideal well head tool for oilfield drilling apparatus, 2. Widely applied in making-up and breading-out in drilling well and repairing well on offshore and land, open-throat design of th
Dongying Lake Petroleum Technology Co., Ltd. [2018-04-21 10:19:48 ]
D-Glucosamine Sulfate 2KCl (Food additive; High quality purity) D-Glucosamine Sulfate 2KCl (Food additive; High quality purity) D-Glucosamine Sulfate 2KCl (Food additive; High quality purity) D-Glucosamine Sulfate 2KCl (Food additive; High quality purity) D-Glucosamine Sulfate 2K
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 10:15:21 ]
7-keto dehydroepiandrosterone( DHEA) (Steriod Hormone; High purity) 7-keto dehydroepiandrosterone( DHEA) (Steriod Hormone; High purity) 7-keto dehydroepiandrosterone( DHEA) (Steriod Hormone; High purity) 7-keto dehydroepiandrosterone( DHEA) (Steriod Hormone; High purity) 7-keto d
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 09:46:42 ]
7-keto Dehydroepiandrosterone Acetate (Steriod Hormone; High purity) 7-keto Dehydroepiandrosterone Acetate (Steriod Hormone; High purity) 7-keto Dehydroepiandrosterone Acetate (Steriod Hormone; High purity) 7-keto Dehydroepiandrosterone Acetate (Steriod Hormone; High purity) 7-ke
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 09:46:23 ]
Synonyms Nandrolone 17-propionate; Nandrolon 17-propionate; 19-NORTESTOSTERONE 17-PROPIONATE; 19-NORTESTOSTERONE PROPIONATE CAS NO. 7207-92-3 EINECS NO. 230-587-0 Molecular Formula C21H30O3 Molecular weight 330.46 Assay 99% Synonyms Nandrolone 17-propionate; Nandrolon 17-propiona
Wuhan Hengwo Tech. Co., Ltd [2018-04-21 09:45:37 ]
TQ 340-35Y Casing Hydraulic Power Tong For Well Drilling TQ series of casing tongs are widely used for makeup and breakout of casings or other pipes. The casing tong features high-efficiency, safety, reliability, labor saving, and ensures connection quality. Tong head is designed
Dongying Lake Petroleum Technology Co., Ltd. [2018-04-21 09:45:15 ]
TQ508-70Y Hydraulic Casing Power Tong 1.TQ series of casing tongs are widely used for making-up or breaking-out pipes or casing in diameters of 4~133/8. 2.Tong head is designed as open and can freely clamp and escape from the casing. 3.TQ Casing Tongs are safe, reliable, and easy
Dongying Lake Petroleum Technology Co., Ltd. [2018-04-21 09:31:19 ]
