Hematoxylin
- Product Name
- Hematoxylin
- CAS No.
- 517-28-2
- Chemical Name
- Hematoxylin
- Synonyms
- HEMATOXYLIN CERTIFIED;C.I.75290;nci-c55889;Nsc 270085;Color fine;bematoxylin;h(a)ematine;Homaeoxylin;Hematoxylin;hematoxyline
- CBNumber
- CB1382426
- Molecular Formula
- C16H14O6
- Formula Weight
- 302.28
- MOL File
- 517-28-2.mol
Hematoxylin Property
- Melting point:
- 200 °C (dec.)(lit.)
- Boiling point:
- 363.32°C (rough estimate)
- Density
- 1.2514 (rough estimate)
- vapor pressure
- 0-0Pa at 20-25℃
- refractive index
- 1.4600 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- 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:
- 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
- LogP
- 0.3 at 30℃ and pH6.9
- CAS DataBase Reference
- 517-28-2
- EPA Substance Registry System
- Hematoxylin (517-28-2)
Safety
- 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)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 1.04302
- Product name
- Hematoxylin cryst. (C.I. 75290)
- Purity
- for microscopy
- Packaging
- 25g
- Price
- $213
- Updated
- 2024/03/01
- Product number
- 1.04302
- Product name
- Hematoxylin cryst. (C.I. 75290)
- Purity
- for microscopy
- Packaging
- 100g
- Price
- $604
- Updated
- 2024/03/01
- Product number
- 1.04302
- Product name
- Hematoxylin cryst. (C.I. 75290)
- Purity
- for microscopy
- Packaging
- 1kg
- Price
- $6710
- Updated
- 2024/03/01
- Product number
- 234
- Product name
- Hematoxylin
- Purity
- HARLECO? Nuclear staining
- Packaging
- 25g
- Price
- $122
- Updated
- 2023/01/07
- Product number
- 234
- Product name
- Hematoxylin
- Purity
- HARLECO? Nuclear staining
- Packaging
- 100g
- Price
- $424
- Updated
- 2023/01/07
Hematoxylin Chemical Properties,Usage,Production
Chemical Properties
light brown crystals or powder
Uses
Colorant in inks, biological stains.
Uses
Hematoxylin and eosin together make up Hematoxylin and eosin stain, one of the most commonly used stains in histology. Metal-haematein complexes are used to stain cell nuclei prior to examination under a microscope. Structures that stain with iron- or aluminum-haematein are often called basophilic, even though the mechanism of the staining is different from that of staining with basic dyes.
Definition
ChEBI: (+)-haematoxylin is a haematoxylin. It is an enantiomer of a (-)-haematoxylin.
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.
storage
Store at RT
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.]
Hematoxylin Preparation Products And Raw materials
Raw materials
Preparation Products
Hematoxylin Suppliers
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View Lastest Price from Hematoxylin manufacturers
- Product
- Hematoxylin 517-28-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-02-09
- Product
- Hematoxylin 517-28-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- >99% HPLC
- Supply Ability
- 1000KG
- Release date
- 2022-09-22
- Product
- Hematoxylin 517-28-2
- Price
- US $6.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 2000KG/Month
- Release date
- 2024-08-05