2017年7月6日星期四

4-Methoxyacetophenone

Product name:4-Methoxyacetophenone
CAS
: 100-06-1
Molecular Formula: C9H10O2
Molecular Weight: 150.1745
Product description:Colorless to light yellow crystal block, with a strong aroma persistent hay, like a bean, like nuances, and flowers and hawthorn.Has rich aroma of hawthorn, is agitated indispensable raw materials, such as hawthorn scent flavor, often used for advanced cosmetic and soap fragrance, has high stability in the soap, can make the fruit food flavor. Also used in organic synthesis and can be used for production of methoxy benzene acetic acid, as the intermediate of puerarin. In essence formula dosage within 5%. IFRA without restrictions. It can be used to eat and smoke in essence formula. 2. Used in baked goods, meat, sweets.

Octyl aldehyde



Product name:Octyl aldehyde
CAS
: 124-13-0
Molecular Formula: C8H16O
Molecular Weight: 128.212
Product description:1,Caprylic aldehyde has a strong fruit aroma, in very rare have a pleasant sweet orange aroma, the regulations of GB 2760-86 for temporary permits the use of edible spices, mainly used for blending, citrus flavor in the drinks, ice cream, candy, bread, etc. The dosage is 1.4 to 1.4 PPM. 2. Can make soap, detergent use spices. Caprylic aldehyde and organic synthesis intermediates. 3. Used in the manufacture of soap, soap, stearic acid, stearic acid salt, glycerin, fatty amines, fatty alcohols, fatty acid sulfonate surfactant, and softening agent, lubricating grease, etc. 4. As the first agent trace for carnation, rose, orange flower, such as orange fragrance cologne daily essence, can trace for butter, cheese, chocolate, apricot, orange, and other edible flavor. 5. Used in essence, spice and organic synthesis.

P-Anisidine price

Product name:P-Anisidine
CAS
: 104-94-9
Molecular Formula: P-Anisidine
Molecular Weight: 123.15
Product description:The melting of crystal. Soluble in ethanol, ethyl ether, benzene and chloroform. With methanol, liquid alkali of nitrochlorobenzene methoxy reaction generated for nitrobenzene methyl ether, reoccupy sodium sulfide reduction.Used as dye and pharmaceutical intermediates. The goods is mainly used in the dye industry, dye, making ice is bordeaux base GP, VB, color blue salt AS RL, color phenol AS SG, C.I. disperse blue 79 dyes and indomethacin, such AS ping, such AS "main pharmaceutical intermediates. Used for determination of high iron complex indicator, also used in organic synthesis.

M-Phenylenediamine

Product name:M-Phenylenediamine
CAS:
 108-45-2
Molecular Formula:C6H8N2 
Molecular Weight: 108.1411
Product description:1. Used as analytical reagent, resin curing agent and the inhibitor, also used in the synthesis of dye. Azo dye and azine dye intermediates, mainly used in the manufacture of direct fast black RN, alkaline orange, alkaline brown G, direct fast black G dye, and used as fur dyes, in Japan, azo dye consumption m-phenylene diamine accounted for 90% of total consumption. Is also used as a coagulant, cement and used for dyeing water, mordant, chromogenic agent, etc. 2. This product is used as a curing agent for epoxy resin. Curing conditions for 30 min + 80 ~ 90 ℃ / 150 ℃ / 1 ~ 2 h. Mainly used for laminated products, casting products and glue, etc. The liquid epoxy resin is 14 ~ 16. Curing of heat resistance, drug resistance, excellent electrical performance, even at high temperatures can keep these features. This product is azo dyes and oxazine dye intermediates, and used as coagulant of fur dyes and cement, etc.
 

O-Chloroaniline

Product name:O-Chloroaniline
CAS
: 95-51-2
Molecular Formula: C6H6ClN
Molecular Weight: 127
Product description:1. Used as a dye intermediates, solvents, fungicide and reagent. As the intermediate of pesticide, synthetic resin, etc. Dye was used to prepare ice base, that is, yellow base GC. Also as azo dye (acid black, acid blue) of the diazo component, used in the production of solid yellow R, and perhaps forever red FR, han sand yellow HR, etc. 2. Used in making medicine, pesticide and polyurethane resin crosslinking agent methyl double chloroaniline. Also can be used in organic synthesis. 3. Used as a dye intermediates, solvents, fungicide and reagent.
 

How to buy 3-Nitrophenol

roduct name:3-Nitrophenol
CAS
: 554-84-7
Molecular Formula: C6H5NO3
Molecular Weight: 139.11
Product description:Colorless to light yellow crystal.Slightly soluble in water, soluble in ethanol, ethyl ether, acetone, dilute acid and alkali solution, etc.By nitroaniline by diazotization; Hydrolysis. Between the nitrobenzene in dilute sulphuric acid, mix slowly cooled to below 0 ℃. Aqueous solution under stirring slowly adding sodium nitrite, and keep the temperature is below 15 ℃, after completion of diazotization reaction liquid should be dark brown transparent liquid. The diazonium salt again at 125 ℃ of hot mix slowly dilute sulphuric acid, adding insulation after 1 to 2 h. Put cold, crystallization will filter out, washed with water to pH = 3-4, drain, vacuum distillation for a quick finished products.Used as the indicator, fungicides and used in organic synthesis.

2-Nitrophenyl β-D-galactopyranoside

Product name:2-Nitrophenyl β-D-galactopyranoside
CAS
: 369-07-3
Molecular Formula: C12H15NO8
Molecular Weight: 301.25
Product description:White crystalline powder. Soluble in water, methanol and water solubility can be up to 15 mg/ml, has the water absorbability.Scientific research and experiment. Used to test the beta - galactose glucoside enzyme (beta) - galactosidase activity, is beta galactose glucoside enzyme chromogenic substrate. After beta galactose glucoside enzyme to produce yellow product, in 410-420 - nm wavelength can detect absorbance.