J acid CAS#87-02-5
J acid, Promotion Season Now in Store and Free Sample for Testing with Factory Price
- Appearance: Grey to light brown powder
- Assay: 90%min
- Packaging: 25kg/ Woven bag.
- Sample: Available
J acid: The Complete Guide
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Quality Control of J acid
Quality Control & MSDS
Chemical Structure
Packing of Bretazenil
Description of J acid
Guanidinium chloride or J acid, usually abbreviated GdmCl and sometimes GndCl or GuHCl, is the hydrochloride salt of guanidine.
Basic Info of J acid
Basic Info
Chemical Name | 7-amino-4-hydroxy-2-naphthalenesulfonic acid |
Synonyms | |
CAS No. | 87-02-5 |
Molecular Formula | C10H9NO4S |
Molecular Weight | 239.24800 |
PSA | 109.00000 |
LogP | 3.03630 |
Safety Info
RTECS | QK1295500 |
Hazard Class | 8 |
Safety Statements | S26-S27-S36/37/39 |
HS Code | 2922210000 |
WGK Germany | 1 |
Packing Group | III |
RIDADR | UN 2585 8/PG 3 |
Risk Statements | R34 |
Hazard Codes | C |
Properties
Appearance & Physical State | gray to brown powder |
Density | 1.627 g/cm3 |
Refractive Index | 1.748 |
Numbering system
MDL number | MFCD00003970 |
What is J acid?
Part I: Introduction
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is J acid which has developed particularly rapidly in recent years. Do you know about J acid?
The official answer: J acid (2-amino-5-naphthol-7-sulfonic acid) is an important dye intermediate used to manufacture azo dyes and can be used to manufacture bis-J acid, scarlet acid, and phenyl-J acid, etc.
What’s the application of J acid?
Dye intermediates. It is mainly used for the preparation of direct green lotus R, direct sun-resistant blue FRL, direct sun-resistant gray 2BL, direct copper salt blue 2R, direct acid-resistant violet, direct peach red, direct copper-dyed navy blue, sun-resistant blue B2R, direct date red GB, and reactive big red, orange, brilliant orange X-GN, gray, grass green, red-brown and other dyes. It is also used to prepare double J acid, scarlet acid and phenyl J acid, etc.
Conclusion
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