PONTACYL VIOLET 4BSN

Base Information

• Chemical Name: PONTACYL VIOLET 4BSN
• CAS No.: 1681-60-3
• Molecular Formula: C16H13 N3 O8 S2 . 2 Na
• Molecular Weight: 483.39
• Hs Code.: 2927000090
• Mol file: 1681-60-3.mol

Synonyms:2,7-Naphthalenedisulfonicacid, 3-[(4-aminophenyl)azo]-4,5-dihydroxy-, disodium salt (9CI); C.I. AcidViolet 3 (7CI); C.I. Acid Violet 3, disodium salt (8CI); Acid Leather Violet4BS; Acid Violet; Acid Violet 3; Acid Violet 4BS; Acid Violet EB; Acilan Violet4BS; Amacid Victoria Violet 4BS; Azo Wool Violet 4B; Azoic Violet 4BS; C.I.16580; Calcocid Violet 4BS; Erio Violet B; Fabracid Violet S 4BS; HispacidViolet 4B; Kiton Violet 3B; Kiton Violet 4BS; Merantine Violet AV; NaphtocardVictoria Violet 4BS; Pontacyl Violet 4BSN; Tertracid Violet 4BS; Victoria Violet4BS; Victoria Violet 7BS; Wool Violet 4BS

Chemical Property of PONTACYL VIOLET 4BSN

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 222.36000
• Density: g/cm³
• LogP: 4.79960

Purity/Quality:

98%,99%, ^*data from raw suppliers

AcidVioletC.I.No.16580 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of PONTACYL VIOLET 4BSN

There total 2 articles about PONTACYL VIOLET 4BSN which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

chromatotropic acid (148-25-4) → 3-(4-amino-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid ; sodium salt (1681-60-3)

Guidance literature:

With mineral acid; acetic acid;

Reference yield:

p-nitrobenzenediazonium (14368-49-1) + chromatotropic acid (148-25-4) → 3-(4-amino-phenylazo)-4,5-dihydroxy-naphthalene-2,7-disulfonic acid ; sodium salt (1681-60-3)

Guidance literature:

With sodium sulfide;

upstream raw materials:

p-nitrobenzenediazonium

chromatotropic acid