China Quality Inspection for 218-780-8 - CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates – Mit-ivy factory and manufacturers

Quality Inspection for 218-780-8 - CAS 135-19-3 Beta Naphthol for dyestuff intermediate organic synthesis Pharmaceutical intermediates – Mit-ivy

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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

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微信图片_20210309155211

Glacial Acetic Acid 99.9%

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

Glacial Acetic Acid 99.9%

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

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We always believe that one's character decides products' quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit 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: Albania, Stuttgart, Auckland, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it's a have to in your case of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We've been confident that we've been going to have a bright prospect and to be distributed all over the world in the years to come.

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