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[Sell] potassium persulfate View details for: potassium persulfate
Commodty:Potassium persulfate
Specs:Assay of (K2S2O8) 99.0%min.
Active oxygen 5.85%min
Free acid (as H2SO4) 0.10%max.
Chloride and chlorate (as Cl) 0.02%max.
Manganese(Mn) 0.00005%max
Ammonium (as NH4) 0.05%max.
Iron (Fe) 0.001%max.
Heavy metals(As Pb) 0.001%max
Moisture 0.15%max.
» Posted by: shaanxi baohua technologies co ltd [China] China
[Sell] sodium persulfate View details for: sodium persulfate
Commodity:Sodium persulfate
Specs:Assay of (Na2S2O8) 99.0%min.
Active oxygen 6.65%min.
Free acid(as H2SO4) 0.01%max.
Chloride and chlorate(as Cl) 0.005%max.
Ammonium(as NH4) 0.2%max.
Iron (Fe) 0.001%max.
Heavy metals(as Pb) 0.001%max.
Manganese (Mn) 0.00005%max.
Moisture 0.05%max.
» Posted by: shaanxi baohua technologies co ltd [China] China
[Sell] ammonium persulfate View details for: ammonium persulfate
Commodity:Ammonium persulfate
Specs:Assay of [(NH4)2S2O8] 98.5%min.
Active oxygen 6.91%min.
Chloride and chlorate (as Cl) 0.001%max.
Iron(Fe) 0.0005%max
Heavy metals(as Pb) 0.001%max.
Manganese (Mn) 0.00005max.
Moisture 0.15%max.
» Posted by: shaanxi baohua technologies co ltd [China] China
[Sell] 3-Phenylpropionic acid View details for: 3-Phenylpropionic acid
Phenylpropanoic acid; beta-Phenylpropionic acid
Molecular Formula :C9H10O2
Molecular Weight:150.18
CAS Registry Number:501-52-0
EINECS:207-924-5
FEMA:2889

» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] 4-bromocinnamic acid View details for: 4-bromocinnamic acid
Molecular Formula C9H7BrO2
Molecular Weight 227.06
InChI InChI=1/C9H7BrO2/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6H,(H,11,12)
CAS Registry Number 1200-07-3;50663-21-3
EINECS 214-850-7
Melting point 262-264℃
Hazard Symbols Xn:Harmful;
Risk Codes R22:;
R36/37/38:;
Safety Description S22:;
S26:;
S36/37/39:;
Physical and chemical properties: white crystal, mp :260-265 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: This product is an organic synthesis intermediate.


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] 4-Chlorocinnamic acid View details for: 4-Chlorocinnamic acid
Formula Weight: 182.6
CAS No.: 1615-02-7
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Assay :99%
Usage:It can be used for organic synthesize intermediate


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] 4-Fluorocinnamic acid View details for: 4-Fluorocinnamic acid
CAS Registry Number 459-32-5
EINECS 207-288-9
Melting point 207-210℃
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
CBNumber: CB7178186
Assay :99%
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Usage:It can be used for organic synthesize intermediate


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] 4-Formylcinnamic acid View details for: 4-Formylcinnamic acid
PREDOMINANTLY TRANS 98%
Molecular Formula C10H8O3
Molecular Weight 176.17
InChI InChI=1/C10H8O3/c11-7-9-3-1-8(2-4-9)5-6-10(12)13/h1-7H,(H,12,13)/b6-5+
CAS Registry Number 23359-08-2
EINECS 245-608-9
Melting point 250-255℃ (dec.)
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;S37/39:;
CBNumber: CB9287963
Appearance:white or canary crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Assay :99%
Usage:It can be used for organic medicine intermediate



» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] 4-Methylcinnamic acid View details for: 4-Methylcinnamic acid
CAS Registry Number 1866-39-3
EINECS 217-479-9
Melting point 198-201℃
Safety Description S24/25:;
CBNumber: CB5239434
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Assay :99%
Usage:It can be used for organic synthesize intermediate


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] 4-nitrobenzenesulphonic acid View details for: 4-nitrobenzenesulphonic acid
CAS Registry Number 138-42-1
EINECS 205-329-5
Molecular Structure
Physical and Chemical Properties: light yellow crystals. Mp :107-112 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 98.5.0%.
Uses: This product is an organic synthesis intermediate.




» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] alpha lipoic acid View details for: alpha lipoic acid
Density: 160
Melting point: 60-63
Boiling point: 160-165
Description: Slightly yellow crystal powder
Package: 25kg/drum
Storage: Refrigerate in a dry place.
Shelf life: 4 years when properly stored.


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] Alpha-Methylcinnamic acid View details for: Alpha-Methylcinnamic acid
EINECS 214-847-0
Melting point 79-81℃
Safety Description S22:; S24/25:;
Assay :99%
Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Usage:It can be used for organic synthesize intermediate









» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] azelaic acid View details for: azelaic acid
Min
TRANSMITTANCE(550nm): 99 Min
MELTING POINT(C ): 101--107
ACID VALUE (mgKOH/g): 585--595
G.L.C.% AZELAIC ACID : 98 Min
MISCELLANEOUS
RECOMMEND STORAGE CONDITIONS
Environment: Dry, Cool, Ventilative
Packing: PE plastic bag




» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] Cyanocinnamicacid View details for: Cyanocinnamicacid
CAS Registry Number 18664-39-6
EINECS 242-484-8
Melting point 245-248℃
Appearance: off-white to light brown crystalline powder
Packing:25kg/bag
Assay; 98.00 %
Usage: organic synthesis intermediate



» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] m-methylcinnamic acid View details for: m-methylcinnamic acid
Melting point 116-119℃
Safety Description S22:;
S24/25:;
Physical and Chemical Properties: White crystals, mp :116-119 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: used in daily chemical flavor.




» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] m-Nitrocinnamic acid View details for: m-Nitrocinnamic acid
Melting point 203-206℃
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S24/25:;
Appearance: light yellow needle crystal
Packing:25kg/bag
Assay; 99.00 %
Usage: organic synthesis intermediate
» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] o-Methylcinnamic acid View details for: o-Methylcinnamic acid
CAS Registry Number 2373-76-4
EINECS 219-150-5
Melting point 175-177℃
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
Physical and chemical properties: white crystal. mp :175-177 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: used in daily chemical flavor.


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] o-Nitrocinnamic acid View details for: o-Nitrocinnamic acid
Molecular Weight 193.16
InChI InChI=1/C9H7NO4/c11-9(12)6-5-7-3-1-2-4-8(7)10(13)14/h1-6H,(H,11,12)/b6-5+
CAS Registry Number 612-41-9
EINECS 210-309-4
Melting point 242-247℃
Water solubility insoluble
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S24/25:;
Physical and chemical properties: white or light yellow crystal. Melting point :245-248 ℃. Insoluble in water, soluble in ethanol and benzene and other organic solvents. Industrial concentration ≥ 99%.
Main use: This product is a kind of pharmaceutical intermediates. Organic synthesis.


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] p-(Trifluoromethyl)cinnamic acid View details for: p-(Trifluoromethyl)cinnamic acid
ACRYLYC ACID; 4-(TRIFLUOROMETHYL)CINNAMIC ACID; 4-Trifluoromethylcinnamic
Molecular Formula C10H7F3O2
Molecular Weight 216.157
InChI InChI=1/C10H7F3O2/c11-10(12,13)8-4-1-7(2-5-8)3-6-9(14)15/h1-6H,(H,14,15)/b6-3+
CAS Registry Number 2062-26-2;16642-92-5
Melting point 230-234℃
Hazard Symbols Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
Physical and Chemical Properties: White crystals, mp :230-234 ℃, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents. Content ≥ 99.0%.
Uses: This product is an organic synthesis intermediate.


» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
[Sell] p-acrylic cinnamic acid View details for: p-acrylic cinnamic acid
Formula Weight:218
Assay :99%
Appearance:white solid powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
Usage:It can be used for organic synthesize intermediate



» Posted by: Wuhan Yuancheng Tech. Development Co.,Ltd. [China] China
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