Items Technical requirement best quality first quality qualifier Appearance colorless and transparent Density (?20), g/cm3 0.930~0.934 0.930~0.934 0.929~0.935 Free acid (as acetic acid), % ≤ 0.005 0.010 0.020 Aldehyde (as acetaldehyde), % ≤ 0.02 0.04 0.05 Dry residue, %≤ 0.
LIWEI CHEMICAL CO. LTD [2018-07-20 16:15:13 ]
ITEM SPECIFICATION Gas Yield Rate ≥295l/kg Lump Size 50-80mm, 25-50mm, 80-120mm, 15-25mm Package/Quantity 100KG， 50KG Drums H2S Content PH3 Content
LIWEI CHEMICAL CO. LTD [2018-07-20 16:11:44 ]
Grades Hydrolysis (mol%) Volatiles (%) Viscosity (mpa s) Ash (wt%) PH Value Purity (wt%) Grades are being produced regularly PVA1788 87.0-89.0 5 20.5-24.5 0.4 5-7 93.5 PVA1888 86.0-90.0 6 23.5-28.5 0.5 5-7 92.5 PVA1895 94.0-96.0 5 26.0-30.0 0.5 5-7 93.5 PVA1799 98.0 99.4 5 23.0-2
LIWEI CHEMICAL CO. LTD [2018-07-20 15:28:47 ]
Azodicarboxamide is used as an additive to wheat flour and dough to improve the physical properties and baking properties of the dough. It is also used to optimize the amount of oxidizer/reducing agent in wheat flour baking If you are interested in purchasing, you can email us.
Taian Health Chemical Co.,Ltd. [2018-07-18 15:58:46 ]
CAS NO. 2687-94-7 Molecular weight 197.3.g/mol Density@25 ο C 0.922 g/ml Boiling Point 307 ο C Melting Point -26 ο C Viscosity@ 20 ο C 9 mPa s SPECIFICATIONS Appearance Clear,light yellow liqud APHA 50 max.(Pt-Co Color) Assay 99.0% min. (by gas chromatography) ?-Butyrolacton
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:45:12 ]
DISCRIPTIONS N-ethylpyrrolidone (NEP) is the lactam of 4-ethylaminobutyric acid and a very weak base. NEP is a chemically stable and powerful polar solvent. These characteristics are highly useful in a variety of chemical reactions where an inert medium is of concern. Despite the
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:43:57 ]
Uses As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity. N-Methyl-pyrrolidone(electronic grade) is
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:41:37 ]
Application a-pyrrolidone is a colorless high boiling point polar solvent and is also an organic synthetic intermediate product. As to this kind of solvents we can use it to produce synthetic resin, pesticide, polyvalent alcohol, printing inks and iodine, and as the raw materials
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:40:37 ]
Remarks Soluble in Water,Methyl alcoho Ethyl acetate alcohol,Methylene chloride Hydrocarbon. .Kept away form light in scaled containers at low temperature under neutral or faint basic conditions. .NVP had average toxicity and faint odor It is corrosicve to rubber and leather Be s
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:39:25 ]
Application .Bactericide,virucide,fungicide or local anticeptic in surgical serubs or for other rapcutical purposes and protect patient from infection. .microbicide for kitchen utensils in family. .microbicide for food and feed industry. .microbicide and disease-protector for ani
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:36:30 ]
Application PVP/VA series products play a good role as firm-forming and hair-fixing agent It\'s hygroscopicicy decrease with increase in the proportion of vinylacetate in the molecular This property is extremely used for PVP/VA as hair sprays and hair-set lotion If used with PVPK
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:35:17 ]
Application .Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life. .Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry.
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:33:19 ]
Application Cosmetics PVPK series can be used as firm-forming agent,viscosity-enhancement agenr,lubricaror and adhesive They are the key component of hair spray,mousse gels and lotions & solution They are also convenience assistant in skin-care product,hair-drying reagent,shampoo
Shanghai Chengyu Biotechnology Co., Ltd. [2018-07-17 13:29:38 ]
Product Name Nilestriol Nilestriol CAS No. 39791-20-3 Nilestriol M. F. C25H32O3 Nilestriol M. W. 380.52 Nilestriol Packing Foil bag Nilestriol Assay 99% Nilestriol Quality BP/EP/USP Nilestriol Density 1.21g/cm3 Nilestriol Boiling point 521.7° C at 760 mmHg Nilestriol Refractive
fewrfeggth [2018-06-29 09:16:11 ]
Estrone Estrone CAS No 53-16-7 Estrone EINECS 200-164-5 Estrone Purity 99% Estrone Molecular Formula C18H22O2 Estrone Molecular Weigh 270.371 Estrone Appearance White or almost white powder Estrone Standard USP30 Estrone Usage A metabolite of 17beta-Estradiol.
fewrfeggth [2018-06-29 09:11:22 ]
Triptorelin acetate (2mg) Peptide Raw Material Triptorelin Acetate with Best Prices Peptides 2mg Vial Triptorelin Acetate for Advanced Prostate Cancer Lyophilized Peptide Triptorelin Acetate (57773-63-4) Triptorelin Acetate Triptorelin Acetate Product Name Triptorelin Acetate Tri
fewrfeggth [2018-06-29 09:06:29 ]
IUPAC-Name ((2S)-3-(4-cyanophenoxy)-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide) OSTARINE CAS 841205-47-8 OSTARINE M F. C19H14F3N3O3 OSTARINE M W. 389.33 g/mol OSTARINE Melting point 70 to 74 °C (158 to 165 °F) OSTARINE Half-life 24 hours. OSTARINE Minim
fewrfeggth [2018-06-29 08:53:59 ]
GW501516 CAS ID 317318-70-0 GW501516 M F. C21H18F3NO3S2 GW501516 M W. 453.498 g/mol GW501516 Melting point 134-136°C GW501516 Stability Light sensitive. GW 501516 is extremely popular and is extremely effective. The effects it has on increased endurance and fat loss have been st
fewrfeggth [2018-06-29 08:52:57 ]
Spongouridine CAS 3083-77-0 Spongouridine MF C9H12N2O6 Spongouridine MW 244.2 Spongouridine EINECS 221-386-9 Spongouridine Product Categories Bases & Related Reagents;Carbohydrates & Derivatives;Intermediates & Fine Chemicals;Nucleotides;Pharmaceuticals Spongouridine Melting poin
fewrfeggth [2018-06-28 21:13:08 ]
PRL-8-53 CAS No. 51352-87-5 PRL-8-53 Molecular formula C18H22ClNO2 PRL-8-53 Molecular weight 319.82578 PRL-8-53 Appearance Off white solid powder Purity 99%+ PRL-8-53 Packing 50G or as your requirement
fewrfeggth [2018-06-28 21:09:50 ]
