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Solvent Red 49

CAS No.
509-34-2
Chemical Name:
Solvent Red 49
Synonyms
Oil Pink B;Oil Red BN;CI 45170.1;CI 45170:1;Basic Red 546;SOLVENT RED BN;Elbasol Pink B;Victosol Pink.;SOLVENT RED 49;SOVLENT RED 49
CBNumber:
CB1736566
Molecular Formula:
C28H30N2O3
Molecular Weight:
442.55
MDL Number:
MFCD00066967
MOL File:
509-34-2.mol
MSDS File:
SDS
Last updated:2023-11-13 19:05:53

Solvent Red 49 Properties

Boiling point 553.14°C (rough estimate)
Density 1.1536 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.5800 (estimate)
pka 5.80±0.20(Predicted)
form Fine Crystalline Powder
Colour Index 45170:1
color Lilac
Water Solubility 4.83g/L at 30℃
LogP 3.649 at 25℃
CAS DataBase Reference 509-34-2(CAS DataBase Reference)
FDA UNII KMK3588HID
EPA Substance Registry System C.I. Solvent Red 49 (509-34-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-37/38-41
Safety Statements  26-36/37
WGK Germany  3
HS Code  32041300
NFPA 704
0
2 0

Solvent Red 49 price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 234141 Rhodamine B base Dye content 97% 509-34-2 10g $32.4 2024-03-01 Buy
Sigma-Aldrich 234141 Rhodamine B base Dye content 97% 509-34-2 25g $66.5 2024-03-01 Buy
Sigma-Aldrich 74362 Rhodamine B base analytical standard 509-34-2 25mg $146 2021-12-16 Buy
TRC R318703 Rhodamine B base 509-34-2 10g $45 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000742 SOLVENT RED 49 95.00% 509-34-2 25G $139.44 2021-12-16 Buy
Product number Packaging Price Buy
234141 10g $32.4 Buy
234141 25g $66.5 Buy
74362 25mg $146 Buy
R318703 10g $45 Buy
DYE0000742 25G $139.44 Buy

Solvent Red 49 Chemical Properties,Uses,Production

Chemical Properties

LILAC FINE CRYSTALLINE POWDER

Uses

Rhodamine B base is a fluorescent biological staining dye. Rhodamine B base is also used as a laser dye, tunable around 610 nm with the fluorescence yield being temperature dependent. Dyes and metabolites, Environmental Testing

Purification Methods

Major impurities are partially dealkylated compounds not removed by recrystallisation. Purify the dye by chromatography, using ethyl acetate/isopropanol/ammonia (conc)(9:7:4, RF 0.75 on Kieselgel G). It has also been crystallised from a concentrated solution in MeOH by slow addition of dry diethyl ether; or from EtOH containing a drop of conc HCl by slow addition of ten volumes of dry diethyl ether. The solid is washed with ether and air dried. The dried material has also been extracted with *benzene to remove oil-soluble material prior to recrystallisation. Store it in the dark. [Beilstein 18 II 486, 18 III/IV 8246, 19/8 V 669.]

Properties and Applications

TEST ITEMS

SPECIFICATION

APPEARANCE

PINK POWDER

SHADE

BLUISH

HEAT RESISTANCE

180 °C min

LIGHT FASTNESS

4-5

ACID RESISTANCE

4

ALKALI RESISTANCE

5

WATER RESISTANCE

5

DENSITY

1.30 g/cm 3

RESIDUE ON 80 MESH

5.0% max

WATER SOLUBLE

1.0% max

VOLATITE 105 °C

1.0% max

TINTING STRENGTH

100-105 %

Global( 146)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Winchem industrial co limited
+86-0086-574-83851061 +86-13003762012 lucyhu@win-chemical.com China 300 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12468 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from Solvent Red 49 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Solvent Red 49 pictures 2023-11-13 Solvent Red 49
509-34-2
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
Solvent Red 49 pictures 2023-09-06 Solvent Red 49
509-34-2
US $1000.00 / kgkg 1kgkg 0.99 20 Hebei Yanxi Chemical Co., Ltd.
Solvent Red 49 pictures 2023-09-06 Solvent Red 49
509-34-2
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
  • Solvent Red 49 pictures
  • Solvent Red 49
    509-34-2
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
  • Solvent Red 49 pictures
  • Solvent Red 49
    509-34-2
  • US $1000.00 / kgkg
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.
  • Solvent Red 49 pictures
  • Solvent Red 49
    509-34-2
  • US $30.00-10.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
D AND C RED NO 19 D AND C RED NO 37 3',6'-bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one RHODAMINE B BASE 99% Oil Pink B Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 3,6-bis(diethylamino)- SOLVENT RED BN 3',6'-bis(diethylamino)- Spiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one 3',6'-bis(diethylamino)-Spiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one Solvent red 49 (C.I. 45170:1) RHODAMINE B BASE (C.I.45170) C.I.Solvent Red 49 Aizen SOT Pink-1 Basic Red 546 Elbasol Pink B Jeeka Rhodamine B Base Neplun Red Base 543 Oil Red BN Orient Oil Pink 312 Simpsol Rhodamine Base 21734 Solvabase Red B Victosol Pink. 3',6'-Bis(diethylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one Rhodamine B lactone Rhodamine B base,99% SOLVENT RED 49 RHODAMINE B STEARATE RHODAMINE B BASE RHODAMINE B BASE, ALCOHOL SOLUBLE 9’-(9H)xanthen]-3-one,3’,6’-bis(diethylamino)-Spiro[isobenzofuran-1(3H) 9’-[9h]xanthen]-3-one,3’,6’-bis(diethylamino)-spiro[isobenzofuran-1(3h abcolrhodaminebbase CI 45170.1 CI 45170:1 3',6'-bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xant... C.I.Solvent Red 49:C.I.45170:1 C.I.Solvent Red 49:1:C.I.45170:1 Solvent Red 49 ISO 9001:2015 REACH SOVLENT RED 49 3',6'-Bis(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 3,6 '- bis (dimethylamino) - spiro [isobenzofuran-1 (3H), 9' - (9H) - xantho-3-one 509-34-2 2509-34-2 C28H30N2O3 Solvent Dyestuff Organics