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PARAROSANILINE ACETATE

CAS No.
6035-94-5
Chemical Name:
PARAROSANILINE ACETATE
Synonyms
onoacetate;PARAMAGENTA;PARAFUCHSIN;CI NO 42500;FUCHSIN PARA;Einecs 227-918-6;P-ROSANILINE ACETATE;PARAROSANILINE ACETATE;LABOTEST-BB LT00159718;Pararosaniline acetate,98%
CBNumber:
CB6159261
Molecular Formula:
C21H21N3O2
Molecular Weight:
347.41
MDL Number:
MFCD00012570
MOL File:
6035-94-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-12 09:17:10
Product description Number Pack Size Price
Pararosaniline acetate Dye content 90% 215945 5g $53.8
Pararosaniline acetate Dye content 90% 215945 25g $179
Pararosaniline acetate Dyecontent:≥90% 22881 5G $22.03
Pararosaniline acetate Dyecontent:≥90% 22881 25G $75.51
Pararosaniline acetate Dyecontent:≥90% 22881 100G $234.85

PARAROSANILINE ACETATE Properties

Melting point 203 °C (dec.)(lit.)
Boiling point 481.96°C (rough estimate)
Density 1.1921 (rough estimate)
refractive index 1.6300 (estimate)
storage temp. room temp
solubility 95% ethanol: 0.1%
Colour Index 42500
form solid
Water Solubility 1.7μg/L
ε(extinction coefficient) ≥11000 at 235-241nm in ethanol: water (1:1) at 0.004%
≥16000 at 286-292nm in ethanol: water (1:1) at 0.004%
≥78000 at 543-549nm in ethanol: water (1:1) at 0.004%
λmax 545 nm
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C19H17N3.C2H4O2/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15;1-2(3)4/h1-12,20H,21-22H2;1H3,(H,3,4)
InChIKey YIXIVOYGLPFDCY-UHFFFAOYSA-N
SMILES CC(O)=O.Nc1ccc(cc1)C(\c2ccc(N)cc2)=C3\C=CC(=N)C=C3
LogP 3.194
EPA Substance Registry System Benzenamine, 4-[(4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl]-, monoacetate (6035-94-5)
UNSPSC Code 12171500
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P201-P202-P280-P308+P313-P405-P501
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  40
Safety Statements  22-36
WGK Germany  3
TSCA  TSCA listed
Storage Class 11 - Combustible Solids
Hazard Classifications Carc. 2
REACH Registrations Active

PARAROSANILINE ACETATE price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 215945 Pararosaniline acetate Dye content 90% 6035-94-5 5g $53.8 2026-04-30 Buy
Sigma-Aldrich 215945 Pararosaniline acetate Dye content 90% 6035-94-5 25g $179 2026-04-30 Buy
Chem-Impex 22881 Pararosaniline acetate Dyecontent:≥90% 6035-94-5 5G $22.03 2026-05-19 Buy
Chem-Impex 22881 Pararosaniline acetate Dyecontent:≥90% 6035-94-5 25G $75.51 2026-05-19 Buy
Chem-Impex 22881 Pararosaniline acetate Dyecontent:≥90% 6035-94-5 100G $234.85 2026-05-19 Buy
Product number Packaging Price Buy
215945 5g $53.8 Buy
215945 25g $179 Buy
22881 5G $22.03 Buy
22881 25G $75.51 Buy
22881 100G $234.85 Buy

PARAROSANILINE ACETATE Chemical Properties,Uses,Production

Uses

diagnostic assay manufacturing
hematology
histology

Flammability and Explosibility

Not classified

Biological Activity

Pararosaniline acetate is one of the components of basic fuchsin. It acts as a reversible, linear inhibitor of horse butyrylcholinesterase (BChE).

PARAROSANILINE ACETATE Preparation Products And Raw materials

Raw materials

Preparation Products

PARAROSANILINE ACETATE Suppliers

Global( 65)Suppliers
Supplier Tel Email Country ProdList Advantage
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49967 58
Shanghai Likang New Materials Co., Limited
+86-16631818819 +86-17736933208 3684455296@qq.com China 9300 58
Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055 Sibel@chuanghaibio.com China 6085 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208 ellena@amitychem.com China 43414 58
ANHUI BYERSEN BIOTECH CO. LTD
+86-15385096007 +86-17755058861 amy@byersenchemical.com China 10000 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44802 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14100 59
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14435 57
onoacetate P-ROSANILINE ACETATE PARAFUCHSIN PARAMAGENTA PARAROSANILINE ACETATE FUCHSIN PARA CI NO 42500 LABOTEST-BB LT00159718 Pararosaniline acetate,98% Benzenamine, 4-((4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl)-, acetate (1:1) Einecs 227-918-6 bis(p-aminophenyl)-4-methylenecyclohexa-2,5-dienylideneammonium acetate pararosaniline acetate (C.I. 42500) PARAROSANILINE ACETATE C.I. NO. 42500 P-ROSANILINEACETATE,POWDER Basic red 9 monoacetate (C.I. 42500) Basic Parafuchsin, Basic Red 9, Magenta(R) O 6035-94-5 C19H17N3C2H4O2