Категория: Химия и полимерные материалы -> Химическая продукция -> Другие Страна: Китай Продукты [Китай]sodium cyclamateBoth sodium cyclamate-NF13 and sodium cyclamate-CP95 are in confirmation with GB12488-95A, B.[...] [Китай]chromate conversion, electroplatingSanYong Aluminum Surface Finishing Factory has been a premier finishing supplier to China Aluminum industry for over 14 years. Since 1994, continuous improvement to uphold the highest standards has been a corporate objective. We specialize in anodizing, hardcoat anodizing, chromate conversion, electroplating, electropolishing, passivation, selective masking, abrasive blasting, chemical plating, electrophoretic painting etc.[...] [Китай]Sildenafil Citrate (viagra)Sildenafil Mesylate
White powder
99.0% Min
99.9% min (top grade)
Enterprise standard
Sildenafil Citrate (viagra)
Appearance: White crystalline powder
Assay:≥99.5%
Solubility:Diffluent in Ach, slightly soluble in methanol, almost insoluble in chloroform
Identification HPLC:Comply with standard
IR: IR should comply with the reference standard spectrum
Loss on Drying: 1.0%max
Acidity:3.0-5.0
Residue on ignition:0.1%max
Heavy Metals: 20ppm max
Releva nt Impurity: 0.5% max
Methanol:[...] [Китай]Sodium xylene sulfonateCAS: 1300-72-7
FM: C8H9NaO3S
Appearance: White powder or yellowy liquid
Specifications: 40%,90%.
Packing:200Kg/drum for spec 40%; 25Kg/bag for spec 90%.
SYNONYMS: Dimethylbenzenesulfonic acid,sodium salt;Sodium xylenesulfonate; Sodium xylenesulfonate, Xylenesulfonic acid sodium salt; 2,4-Dimethylbenzene sulfonic acid sodium salt, 2,4-Dimethylbenzenesulfonic acid sodium salt, m-Xylene-4-sulfonic acid sodium salt;[...] [Китай]L-MusconeChemical name: R-(-)-3-methycyclopentadeacan-1-one
synonyms :R-(-)-Muscone
Molecular formula: C16H30O
Molecular weight: 238.42
Appearance : Colourless or light yellow liquid
Specific rotation
C=0.08g L-Muscone/10ml MeOH :-11.90°to- 12.97°
Chemical purity : 99.66%min.
Optical purity: 99.33%min.
Use : Be used in high grade cosmetic and flavor[...] [Китай]UREA PHOSPHATEProperties: White crystal, easily soluble in water, but not in organic solution; melting point at 117.3 °C , its water solution is strongly acidic, PH value of 1% solution is 1.89, It has got bad heat stability and easlily decomposed when heated.
Guaranteed Technical Specifications:
No Specifications Industrial Grade Feed Grade
1 Main contents(as H3PO4 .CO(NH2 )2 )min% 98.00 98.00
2 Phosphorus pentoxide(as P2O 5 )min% 44.00 44.00
3 Nitrogen(as N) min% 17.00 17.00
4 PH 1.6-2.0[...] [Китай]Hexabromocyclododecane (HBCD)Hexabromocyclododecane(HBCD) is a kind of alicyclic flammable inhibitor containing highly bromine.
It has a good heat stability and dispersivity TGA is 259C (1% ) and 280C (5% ) . The toxicity is low, LD50>5000mg / KG, it can dissolve in alcohol, ketene, ester and other organic solvents, such as methyl alcohol, ethanol, entyl acetate, cetone and others. It has good stability to heat and ultraviolet ray. Its fire-proof result is higher than the one of bromine kind of aromatic flammable inhibitor.[...] [Китай]Carbon Fiber FeltType: PAN based carbon fiber felt.
Rayon based carbon fiber felt.
Thickness (mm): 3/3.5/4/5/6/8/10/12
Width (mm): 500/600/800/1000/1200
Length (mm): 5000/10000/15000/20000
Carbon Content: 90-95%
Area Density: 400-1350 g/m2
Thermal Conductivity: 0.077-0.085 Cal/m. H. º C
Resistivity: 1.0Ω/25mm
Tensile Strength: Warp 8-14, Weft 10-16 N/25mm
Electric resisitance: 1.0 ohm/25mm
Ash: 1.5%
Use temperature: Under vacuum or inert gases protection: 1800~ 2500 c
Application:
(1)Quartz/Fused[...] [Китай]Super White Sericite Powder for Cosmetics, etc.Good day, Sir. We would like to introduce ourselves as a professional manufacturer and supplier of Synthetic Fluorophlogopite Powder with ISO9001:2000 certification located in Shantou, China over 10 years. Now please allow me to introduce our products.
Performance of Super White Sericite Powder:
*High whiteness
*High purity
*Hg, Pb & As free
*Germ free
*Smooth and soft touch
Spec.: 1250 mesh
Other offer: Small samples and data materials are available.
Any comments or request[...] |
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