2021 Good Quality 2-Hydroxy-3-Naphthalene Carboxylic acid - C10H8O CAS 135-19-3 Pharmaceutical Intermediates, Syntheses Material Intermediates Beta-Naphthol – Mit-ivy
2021 Good Quality 2-Hydroxy-3-Naphthalene Carboxylic acid - C10H8O CAS 135-19-3 Pharmaceutical Intermediates, Syntheses Material Intermediates Beta-Naphthol – Mit-ivy Detail:
|
Test |
Specification |
Result |
|
Appearance |
Gray-white flakes or powders (allowed to darken yellow or dark red when stored) |
Gray-white flakes or powders |
|
2-Naphthol purity % |
98.5 |
99.87 |
|
1-Naphthol purity % |
≤0.30 |
0.27 |
|
Naphthalene purity % |
≤0.40 |
0.08 |
|
Water % |
≤0.10 |
0.05 |
|
Conclusion |
PASS |
We supply different volume of package, label customized is acceptable!
|
CAS No. |
135-19-3 |
|
Other Names |
Developer A |
|
MF |
C10H8O |
|
EINECS No. |
205-182-7 |
|
Place of Origin |
China |
|
China |
Shanghai |
|
Type |
Pharmaceutical Intermediates |
|
Purity |
99% |
|
Brand Name |
Richest |
|
Model Number |
Richest |
|
Application |
organic intermediates |
|
Appearance |
white powder |
|
Product name |
2-Naphthol |
|
MW |
144.17 |
|
Melting point |
120-122 °C(lit.) |
|
Boiling point |
285-286 °C(lit.) |
|
Density |
1,28 g/cm3 |
|
vapor density |
4.97 (vs air) |
|
vapor pressure |
10 mm Hg ( 145.5 °C) |
|
Flash point |
153 °C |
|
storage temp |
Refrigerator |
|
pka |
9.51(at 25℃) |
Application
| Item | Specifications | Results |
| Appearance | Primrose yellow solid | Conforms |
| Identification(by GC) | Conform to the standard | Conform to the standard |
| N,N-dihydroxyethyl aniline assay | 98.00% | 98.31% |
| Aniline assay | 0.50% | 0.35% |
| N-hydroxyethyl aniline assay | 1.00% | 0.92% |
| Another assay | 0.50% | 0.42% |
| Conclusion | The results conforms with enterprise standards | |
It is an important raw material for synthesized fiber, gooey, medicines, pesticides and dyes, and also a good organic solvent. It is widely applied in such industries as of plastics, rubbers and printing etc. Manufacture
of acetic anhydride, vinyl acetate; Widely usedinsolvents, dyes, celluloseacetate, pharmaceuticals, in-socticides, textile printing, photographic film and coagulating rubber latec.
uanity >25 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags OR bigger size double seal PET bags for 25kgs in bulk then packed in drums for shipping.
Please contact us for more details if you have any question!
Application: Manufacture of vinyl acetate, acetic anhydride, acetic ester, acetate, ethyl cellulose and chloro acetic acid. It can also be used in the field of synthetic fiber, binding agent,pharmacy, ferilizer and dyeing raw material, as solvent in the field of plastic, rubber and printing.
Used in dye industry, plastic industry, medicine, rubber, etc.Resorcinol is mainly used for rubber adhesives, synthetic resins, dyes, preservatives, medicine and analytical reagent, such as primary side, resorcinol and phenol, cresol are similar, and formaldehyde condensation polymer, can be used in making viscose rayon and nylon tyre cord adhesive, preparation of cement, wood glue used for vinyl material and metal, resorcinol is many azo dye, fur dyes intermediates, raw materials and pharmaceutical intermediates for nitrogen base salicylic acid.Phloroglucinol has a bactericidal effect and can be used as a preservative in cosmetics and skin medicine pastes and ointments.The derivative of resorcinol -methyl umbelliferone is an intermediate of optical bleach, trinitroresorcinol is a detonator detonator, and a considerable amount of resorcinol is used in the production of diphenylketone ultraviolet absorbers.This product can irritate the skin and mucous membrane, can be quickly absorbed through the skin to cause poisoning symptoms.
It is used in the manufacture of many organic drugs and dyes, and is an intermediate of fur dyes.External use of medicine for eczema, psoriasis and other skin diseases.In the cosmetics industry, used in hair dye formulations (as a complementary dye).Phloroglucinol has a bactericidal effect and can be used as a preservative. It is added to cosmetics and skin medicine pastes and ointments
Soluble in water, ethanol, amyl alcohol, easily soluble in ether, glycerin, slightly soluble in chloroform, carbon disulfide, slightly soluble in benzene.
Used in photosensitive film, medicine, dyestuff and chemical fiber industry
Product detail pictures:
Related Product Guide:
CAS No. [95-68-1] Production process. 2,4-Dimethylaniline
List of flammable and explosive chemical reagents commonly used in laboratories
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By Lydia from Poland - 2017.03.28 16:34
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