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Solvent Red 25

Solvent Red 25 Structure
CAS No.
3176-79-2
Chemical Name:
Solvent Red 25
Synonyms
SUDAN R;Sudan B;CI 26110;CI NO 26110;SUDAN RED B;solvent red 25;C Red No17 WO85;Sudan Red B, AR;Einecs 221-647-7;C.I.Solventred25
CBNumber:
CB8337243
Molecular Formula:
C24H20N4O
Molecular Weight:
380.44
MOL File:
3176-79-2.mol
MSDS File:
SDS
Modify Date:
2024/7/8 20:25:11

Solvent Red 25 Properties

Melting point 173-175 °C(lit.)
Boiling point 618.8±55.0 °C(Predicted)
Density 1.19±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility Acetonitrile (Slightly), Dichloromethane (Slightly), DMSO (Slightly)
form Solid
pka 13.45±0.50(Predicted)
Colour Index 26110
color Very Dark Red
CAS DataBase Reference 3176-79-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

WGK Germany  3

Solvent Red 25 price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 51602 Sudan Red B analytical standard 3176-79-2 25MG ₹19203 2022-06-14 Buy
Product number Packaging Price Buy
51602 25MG ₹19203 Buy

Solvent Red 25 Chemical Properties,Uses,Production

Preparation

2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling.

Properties and Applications

red. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; In 10% of the sulfuric acid insoluble; In concentrated sodium hydroxide solution insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 150 Insoluble General Good

Solvent Red 25 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 131)Suppliers
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Vikram And Company +91-2226285989 +91-9821517722 Maharashtra, India 197 58 Inquiry
Anmol Chemicals (Gujarat) Private Limited 08048600367 Gujarat, India 21 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-81138252 +86-18789408387 China 3957 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29825 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry
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Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 24200 58 Inquiry
AFINE CHEMICALS LIMITED +86-0571-85134551 China 15395 58 Inquiry
Wuhan Fortuna Chemical Co., Ltd +86-027-59207850 China 5989 58 Inquiry
solvent red 25 SUDAN RED B SUDAN R 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol Krasol Dark Red G. C Red No17 WO85 LABOTEST-BB LT00452138 CI NO 26110 CI 26110 sudan red B (dye content 97%) SUDAN RED B, FOR MICROSCOPY Standardformicroscopy Transparent Red S-130 2-Naphthalenol, 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]- 1-[4-(3-Methylphenylazo)-3-methylphenylazo]naphthalene-2-ol Einecs 221-647-7 Sudan Red B/Solvent Red 25 Sudan B 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthaleno C.I.Solventred25 TransparentredYJO-1 Sudan Red B, AR Sudan Red B Solution,100ppm Solvent Red 25 (Technical Grade) 2-Naphthalenol, 1-[2-[3-methyl-4-[2-(3-methylphenyl)diazenyl]phenyl]diazenyl]- Solvent Red 25 ISO 9001:2015 REACH C.I.Solvent Red 25:C.I.26110 1-((3-Methyl-4-(m-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol Solvent red 25 (C.l. 26110) 3176-79-2 Organics Solvent Dyestuff