Quality Inspection for 218-780-8 - CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates – Mit-ivy
Quality Inspection for 218-780-8 - CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates – 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℃) |
Product name :Supply high quality dyestuff intermediate cas 135-19-3
Application
| 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 |
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:
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We usually continually offer you the most conscientious consumer services, along with the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for Quality Inspection for 218-780-8 - CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates – Mit-ivy , The product will supply to all over the world, such as: Ukraine, Venezuela, Iceland, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products and solutions we supply, effective and satisfying consultation service is supplied by our professional after-sale service group. Solution lists and thorough parameters and any other info weil be sent for you timely for the inquiries. So make sure you get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we have been going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.
By Ellen from Puerto Rico - 2017.11.11 11:41
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
By Bertha from Hungary - 2018.12.10 19:03
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