一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> 2',7'-Dichlorofluorescein

2',7'-Dichlorofluorescein

2',7'-Dichlorofluorescein price.
  • $6 - $645
  • Product name: 2',7'-Dichlorofluorescein
  • CAS: 76-54-0
  • MF: C20H10Cl2O5
  • MW: 401.2
  • EINECS:200-968-6
  • MDL Number:MFCD00005047
  • Synonyms:TIMTEC-BB SBB008847;2',7'-DICHLOROFLUORESCEIN;2',7'-DICHLORO-FLUORESCEINE;2',7'-DICHLORO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-[9H]XANTHEN]-3-ONE;2',7'-DICHLORO-3,6-FLUORANDIOL;2',7'-Dichlorofluorofluorescein;2',7'-DICHLOROFLUORESCEIN ACS REAGENT;2' 7'-DICHLOROFLUORESCEIN A.C.S. REAGE&
65 prices
Selected condition:
Brand
  • aablocks
  • Adipogen Life Sciences
  • AK Scientific
  • Alichem
  • Ambeed
  • Arctom
  • Biosynth
  • Chemenu
  • Chem-Impex
  • Crysdot
  • GFS CHEMICALS
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • 1 g
  • 5 g
  • 10 g
  • 25 g
  • Manufactureraablocks
  • Product numberAA00ICLV
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging1g
  • Price$9
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00ICLV
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging5g
  • Price$17
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00ICLV
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95
  • Packaging25g
  • Price$48
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00ICLV
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95
  • Packaging100g
  • Price$91
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00ICLV
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95
  • Packaging250g
  • Price$147
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00ICLV
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95
  • Packaging1kg
  • Price$457
  • Updated2026-05-29
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0004-G100
  • Product description2',7'-Dichlorofluorescein ≥90%(T)
  • Packaging100g
  • Price$576
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0004-G100
  • Product description2',7'-Dichlorofluorescein ≥90%(T)
  • Packaging100g
  • Price$645
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0004-G025
  • Product description2',7'-Dichlorofluorescein ≥90%(T)
  • Packaging25g
  • Price$210
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0004-G010
  • Product description2',7'-Dichlorofluorescein ≥90%(T)
  • Packaging10g
  • Price$105
  • Updated2026-05-06
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93713
  • Product description2',7'-Dichlorofluorescein
  • Packaging5g
  • Price$33
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93713
  • Product description2',7'-Dichlorofluorescein
  • Packaging100g
  • Price$315
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number76540
  • Product description2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
  • Packaging100g
  • Price$499.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA864353
  • Product description2,7-Dichlorofluorescein 95%
  • Packaging100g
  • Price$238
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA864353
  • Product description2,7-Dichlorofluorescein 95%
  • Packaging5g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA864353
  • Product description2,7-Dichlorofluorescein 95%
  • Packaging1g
  • Price$6
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00ICLV 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 1g $9 2026-05-29 Buy
aablocks AA00ICLV 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 5g $17 2026-05-29 Buy
aablocks AA00ICLV 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95 25g $48 2026-05-29 Buy
aablocks AA00ICLV 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95 100g $91 2026-05-29 Buy
aablocks AA00ICLV 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95 250g $147 2026-05-29 Buy
aablocks AA00ICLV 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95 1kg $457 2026-05-29 Buy
Adipogen Life Sciences CDX-D0004-G100 2',7'-Dichlorofluorescein ≥90%(T) 100g $576 2021-12-16 Buy
Adipogen Life Sciences CDX-D0004-G100 2',7'-Dichlorofluorescein ≥90%(T) 100g $645 2026-05-06 Buy
Adipogen Life Sciences CDX-D0004-G025 2',7'-Dichlorofluorescein ≥90%(T) 25g $210 2026-05-06 Buy
Adipogen Life Sciences CDX-D0004-G010 2',7'-Dichlorofluorescein ≥90%(T) 10g $105 2026-05-06 Buy
AK Scientific J93713 2',7'-Dichlorofluorescein 5g $33 2021-12-16 Buy
AK Scientific J93713 2',7'-Dichlorofluorescein 100g $315 2021-12-16 Buy
Alichem 76540 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 100g $499.2 2021-12-16 Buy
Ambeed A864353 2,7-Dichlorofluorescein 95% 100g $238 2021-12-16 Buy
Ambeed A864353 2,7-Dichlorofluorescein 95% 5g $23 2021-12-16 Buy
Ambeed A864353 2,7-Dichlorofluorescein 95% 1g $6 2021-12-16 Buy

Properties

Melting point :280 °C (dec.)(lit.)
Boiling point :514.77°C (rough estimate)
Density :0.79 g/mL at 20 °C
bulk density :390kg/m3
refractive index :1.5300 (estimate)
Flash point :12°C (53.6°F)
storage temp. :room temp
solubility :alcohol: passes test
pka :4.46(at 25℃)
form :crystalline
color :orange to red-brown, powder
PH Range :4.0 (colorless) - 6.6 (green)
Water Solubility :Soluble in ethanol and methanol. Slightly dimethyl sulfoxide. Insoluble in water.
λmax :509nm
BRN :58009
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :Electroluminescent devices, sol-gel silica films, integrated circuits, photoresists, lithographic printing plates, recording material, LED devices, photoconductors, Solid-state dye laser, lithographic printing plates, inks, Fluorescent pH sensors, emissive probes, chemotherapeutic treatment of disease, phototherapeutic treatment of disease, photodynamic treatment of disease
InChI :1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChIKey :NZVMJBGGAQSNLI-UHFFFAOYSA-N
SMILES :Oc1cc2Oc3cc(O)c(Cl)cc3C4(OC(=O)c5ccccc45)c2cc1Cl
CAS DataBase Reference :76-54-0(CAS DataBase Reference)
EPA Substance Registry System :

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

2',7'-Dichlorofluorescein is used as an indicator and as a cellular antioxidant activity. It is also used for the determination of carbohydrates and hydrogen peroxide by fluorescence densitometry and chemiluminescence respectively. It is used as an indicator for argentometry by Fajans method. It is also involved in the cellular antioxidant activity assay. It is utilized as an additive in fluorescence and laser studies.

Related product price

巫山县| 黄大仙区| 平顺县| 晋宁县| 阳城县| 武清区| 通江县| 乌恰县| 陇南市| 滕州市| 榆树市| 怀柔区| 庆阳市| 东阿县| 九龙城区| 淮阳县| 肥西县| 酉阳| 舞钢市| 渭南市| 临泽县| 鸡东县| 浠水县| 怀安县| 淅川县| 揭西县| 富蕴县| 延边| 珲春市| 卢氏县| 墨脱县| 湟中县| 隆子县| 木兰县| 静海县| 疏附县| 库尔勒市| 平塘县| 眉山市| 仁化县| 达拉特旗|