Tris is a very important biological buffer, commonly used as a combo with hydroxymethyl aminomethane, keeping pH at 7.0-9.1 stably. It is sensitive to temperature and concentration. The pH value of Tris based aqueous solution is about 10.5. Hydrochloric acid is usually added to a
Hainan Medikament Trading Co., Ltd [2023-08-22 17:11:33 ]
Baicalein CAS NO.491-67-8 Product name Baicalein Baicalein Botanical Source Scutellaria Baicalensis CAS NO 491-67-8 Baicalein Chemical Formula C15H10O5 Baicalein Molecular Weight 270.24 Specifications 90.0%, 95.0%, 98.0% Test Method HPLC Appearance Yellow powder/needle crystal Ba
Chengdu Kindarco Biotech Co., Ltd [2023-07-07 17:17:26 ]
Duplex stainless steel ball valve exhibit great resistance to chloride pitting and crevice corrosion because of high molybdenum content (>6%) and nitrogen additions These steels approach the performance of highly corrosion resistant nickel based alloys at a significant lower cost
Weidouli Valves Co., Ltd [2023-07-04 15:09:34 ]
ASTM A269 stainless steel tube covers the nominal wall thickness grades of stainless steel pipe specified in the standard for general corrosion resistance and low or high-temperature applications. Usually applied as boiler, superheater, and heat-exchanger tubes. ASTM A269/ASME SA
YUHONG GROUP CO., LIMITED [2023-07-04 10:30:03 ]
a249 stainless steel tube astm a249 tubing / a249 tubing astm a249 pdf astm a249 tp304 specification ASTM A249 stainless steel tube covers nominal wall thicknesses welded and heavily cold-worked welded pipes made of the following materials Various grades of austenitic steel for b
YUHONG GROUP CO., LIMITED [2023-07-04 10:28:32 ]
This product is a kind of special macromolecule organic dharma acid dyes which is mainly for PH value control and neutralizes the alkali for dyeing fabric or the yarn, is the ideal substitute for acetic acid. [Main composition] Special organic mixed acid [General properties] Appe
Qingyuan Hongtu Auxiliary Co., Ltd. [2023-06-01 11:01:14 ]
Features of Ammonium Iodide Product Name Ammonium iodide Chemical Formula NH4I CAS No. 12027-06-4 Dangerous Grade NO Technical Data of Ammonium Iodide Item Specification Result Appearance White crystalline powder White crystalline powder Assay(NH4I), % ≥99.5 99.7 Insolublity, w
Nanjing Chemical Material Corp. [2023-05-31 16:35:18 ]
Features of Allyl Alcohol Product Name Allyl Alcohol Chemical Formula C3H6O CAS No. cas 107-18-6 Dangerous Grade 6.1 Technical Data of Allyl Alcohol ITEMS RESULTS Appearance Clear & Free Colour(Pt-Co Unit) Relative Density(20/20℃) 0.854 Purity 99.99% Water Content 0.002% Acidit
Nanjing Chemical Material Corp. [2023-05-31 16:34:06 ]
Carbon mechanical seal has a long history. Graphite is an isoform of element carbon. In 1971, the United States studied the successful flexible graphite sealing material, which solved the leakage of atomic energy valve. After deep processing, the flexible graphite becomes an exce
Hangzhou Sealcon Fluid Machinery Co., Ltd [2023-05-18 14:36:33 ]
ASTM A249/ ASME SA249 stainless steel tube covers nominal wall thicknesses welded and heavily cold-worked welded pipes made of the following materials Various grades of austenitic steel for boilers, superheaters, heat exchangers, or condenser pipes. ASTM A249/ASME SA249 STAINLESS
YUHONG GROUP CO., LIMITED [2023-05-05 15:36:02 ]
ASTM A312/ ASME SA312 stainless steel pipe covers seamless straight seams welding and heavy cold work welding of austenitic stainless steels steel pipes for high temperature and general corrosion serve. ASTM A312 ASME SA312 STAINLESS STEEL PIPE PROVIDED BY YUHONG ASTM A312/ ASME
YUHONG GROUP CO., LIMITED [2023-05-05 15:32:35 ]
ASTM A249 stainless steel tube covers nominal wall thicknesses welded and heavily cold-worked welded pipes made of the following materials Various grades of austenitic steel for boilers, superheaters, heat exchangers, or condenser pipes. ASTM A 249 /ASME SA249 STAINLESS STEEL TUB
YUHONG GROUP CO., LIMITED [2023-05-05 15:27:10 ]
Semix gelatin hydrolysate is a food additive prepared by moderate hydrolysis of animal bones, skins, tendons, tendons, scales, etc. It is in the form of light yellow to yellow solids such as granules, flakes, powders, etc., without unpleasant odor, soluble It is insoluble in hot
Zhejiang Xinmei Biotechnology Co., Ltd. [2023-05-04 16:18:11 ]
Product name Quercetin/Quercetina Quercetin Herbal Source Sophora Japonica L. CAS NO 6151-25-3 Quercetin Chemical Formula C15H14O9 Quercetin Molecular Weight 302.236 Quercetin Specifications 95.00% Test Method HPLC Appearance Light yellow needle crystal Quercetin Solubility in Wa
Chengdu Kindarco Biotech Co., Ltd [2023-04-12 09:56:15 ]
Tripeptide-3, also known as dipeptide diaminobutyryl benzyl amide diacetate or SYN®-AKE, mimics the action of wagering-1, a peptide found in venom. SPECIFICATION OF SYN AKE Purity(HPLC) ≥99% Content ≥75% Acetic Acid ≤15% Moisture ≤8% 20% below market price 10+kg per mont
Hefei KS-V Peptide Biological Technology Co., Ltd. [2023-04-10 11:02:36 ]
Features of Acetyl Chloride Product Name Acetyl chloride Chemical Formula C2H3ClO Acetyl chloride cas 75-36-5 Dangerous Grade 3.2 Technical Data of Acetyl Chloride ITERMS SPECIFICATION Appearance Colourless transparent liquid Assay ≥99.0% Phosphorus content ≤0.02% Package and
Nanjing Chemical Material Corp. [2023-04-06 15:34:32 ]
Tris is a very important biological buffer, commonly used as a combo with hydroxymethyl aminomethane, keeping pH at 7.0-9.1 stably. It is sensitive to temperature and concentration. The pH value of Tris based aqueous solution is about 10.5. Hydrochloric acid is usually added to a
Hainan Medikament Trading Co., Ltd [2023-03-14 13:55:36 ]
Features of Isopropyl Ether Product Name Isopropyl Ether Chemical Formula C6H14O diisopropyl ether cas No. / Isopropyl Ether CAS No. 108-20-3 Dangerous Grade 3 Technical Data of Isopropyl Ether ITEMS SPECIFICATION Appearance Colorless clear liquid Density(20℃)kg/m3
Nanjing Chemical Material Corp. [2023-02-09 14:38:46 ]
Palmitoyl tripeptide-1, also known as pal-GHK and palmitoyl oligopeptide, is a messenger cu peptide for collagen renewal. SPECIFICATION OF PALMITOYL TRIPEPTIDE 1(PAL GHK) Purity(HPLC) ≥99% Content ≥85% Acetic Acid ≤8% Moisture ≤8% 20% below market price 10+kg per month Fa
Hefei KS-V Peptide Biological Technology Co., Ltd. [2023-02-07 17:25:39 ]
Palmitoyl tetrapeptide-7 is a fragment of immunoglobulin G. Palmitoyl tetrapeptide-7 reduces IL-6 secretion in the basic environment and is used as an anti-inflammatory agent after exposure to UVB radiation. SPECIFICATION OF PALMITOYL TETRAPEPTIDE 7 Purity(HPLC) ≥99% Content
Hefei KS-V Peptide Biological Technology Co., Ltd. [2023-02-07 17:21:36 ]
