Hematoxylin
Price | USD1.00 |
Packge | 1kg |
- Min. Order:1g
- Supply Ability:100KG
- Time:2019-07-06
Product Details
- Product Name Hematoxylin
- CAS No.517-28-2
- EINECS No.208-237-3
- MFC16H14O6
- MW302.28
- InChIKeyWZUVPPKBWHMQCE-XJKSGUPXSA-N
- AppearancePowder/SolidYellow to Brown
- Melting point 200 °C (dec.)(lit.)
- Water Solubility SOLUBLE IN HOT WATER
- storage temp. Keep in dark place,Inert atmosphere,Room temperature
- Boiling point 363.32°C (rough estimate)
- density 1.2514 (rough estimate)
Hematoxylin Basic information |
Product Name: | Hematoxylin |
Synonyms: | GILL 2 METHOD HEMATOXYLIN STAIN;GILL HEMATOXYLIN SOLUTION NO II;GILL'S HEMATOXYLIN NO 2;GILL'S HEMATOXYLIN SOLUTION NO 2;GILLS II HAEMATOXYLIN;HEMATOXYLIN STAIN, GILL 2;HEMATOXYLIN SOLUTION GILL NO 2;HEMATOXYLIN, GILL II |
CAS: | 517-28-2 |
MF: | C16H14O6 |
MW: | 302.28 |
EINECS: | 208-237-3 |
Product Categories: | Colours, Dyes, Indicators & Pigments;Cytology StainsHematology and Histology;Hematology and Histology;Routine Histology Stains;marker;Inhibitors;Polymethine;Flavone;Miscellaneous |
Mol File: | 517-28-2.mol |
Hematoxylin Chemical Properties |
Melting point | 200 °C (dec.)(lit.) |
Boiling point | 363.32°C (rough estimate) |
density | 1.2514 (rough estimate) |
refractive index | 1.4600 (estimate) |
storage temp. | Store at RT. |
solubility | Soluble in 95% ethanol(1 mg/mL). |
Colour Index | 75290 |
pka | 6.7(at 25℃) |
form | Powder/Solid |
color | Yellow to Brown |
PH Range | Red (0.0) to yellow (1.0);Pale yellow (5.0) to violet (6.0) |
Water Solubility | SOLUBLE IN HOT WATER |
Sensitive | Light Sensitive |
λmax | 292nm, 445nm, 560nm |
Merck | 14,4637 |
BRN | 91399 |
Stability: | Stability Stable, but may discolour on exposure to light. Incompatible with strong oxidizing agents. |
Major Application | Plasma displays, textiles, hair dyes, identifying fresh and stale rice, diag-nosing cancer progression, detecting nosing cancer progression, cervical disease, central nervous system malfunctions, detecting genes, breast cancer, collagen in a tissue sample, apoptosis, demyelinating diseases, antigens, treatment of age-related macular degeneration, burns, prostate cancer, diabetesand obesity, viral diseases, neoplasms, peripheral neural and vascular ailments, skin disorders, biotechnological applications, reference standard materials for cytology, histology andimmunohistochemistry |
InChIKey | WZUVPPKBWHMQCE-UHFFFAOYSA-N |
CAS DataBase Reference | 517-28-2 |
EPA Substance Registry System | Benz[b]indeno[1, 2-d]pyran-3,4,6a,9,10(6H)- pentol, 7,11b-dihydro-, (6aS,11bR)-(517-28-2) |
Safety Information |
Hazard Codes | Xn,Xi |
Risk Statements | 22-36/37/38 |
Safety Statements | 26-36 |
WGK Germany | 2 |
RTECS | MH7875000 |
TSCA | Yes |
HS Code | 32030019 |
Hazardous Substances Data | 517-28-2(Hazardous Substances Data) |
MSDS Information |
Provider | Language |
---|---|
7,11b-Dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol | English |
SigmaAldrich | English |
Hematoxylin Usage And Synthesis |
Chemical Properties | light brown crystals or powder |
Uses | Colorant in inks, biological stains. |
General Description | White to yellowish crystals that redden on exposure to light. |
Air & Water Reactions | Soluble in hot water, slightly water soluble in cold . |
Reactivity Profile | Sensitive to light. . |
Hazard | May be carcinogenic. |
Purification Methods | Hematoxylin recrystallises from H2O (as trihydrate) in white-yellow crystals which become red on exposure to light and then melt at 100-120o. It has been recrystallised from Me2CO/*C6H6. It has been recrystallised as well from dilute aqueous NaHSO3 until colourless and is soluble in alkali, borax and glycerol. Store it in the dark below 0o. [Morsingh & Robinson Tetrahedron 26 182 1970, Dann & Hofmann Chem Ber 98 1498 1955, Beilstein 17/8 V 469.] |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
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- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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