Name: Haematoxylin Stain HI-PURITY for Microscopy CI No. 75290 CAS No. 517-28-2 Purity 95.0% (72057)
SKU: 72057
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Haematoxylin Stain HI-PURITY for Microscopy CI No. 75290 CAS No. 517-28-2 Purity 95.0% (72057)

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Article No.	72057	Grade	Microscopy
Synonyms	Hydroxybrasilin, Neutral Black 1, Hydroxybrazilin	C.I. No.	75290
CAS No.	517-28-2	Purity	95.0%
Molecular Formula	C₁₆H₁₄O₆.H₂O	Molecular Weight	302.29
H.S. Code	3203.0090	Shelf Life	60 Months
Physical Properties
Physical state at 20 °C	Solid	Colour	Yellowish brown
Solubility	Soluble in ethanol.	Odour	Odorless
Specifications Parameters
Description	A yellow to brown powder.
Dye content (By Spectrophotometry)	Min. 95.00%
Absorption maximum (in acetonitrile)	290 – 292 nm
Absorptivity (A1%/1 cm at λmax, in acetonitrile)	140 – 170
Suitability for microscopy	Passes test
Loss on drying (1gm, 105°C, 3hrs)	Max. 10.0%
Water (KF)	Max. 5.0 – 6.0%
Properties	It is a general tissue stain for animal histology by Weigerts Mayeer’s acid hemalum Heidenhain’s and Haris technique on paraffin section. Light and moisture sensitive.
Note(s): 1] Assay (if applicable) method mentioned. WARNING Hazard statements: Not hazardous. No hazards. Precautionary statements Prevention: ———————————————- Response: ————————————————				IMDG Code : — UN No. : — IATA : —
Disposal:———————
Hazard Pictogram(s) : —

Manufacturer	Auraiya Laboratory Chemicals Pvt Ltd	Net Quantity	5gm & 25gm
Country of Origin	India	Website	www.auraiyalabchem.com
Item model number	72057	Order now	sales@auraiyalabchem.com
Packer	Auraiya Laboratory Chemicals Pvt Ltd	Contact us	+91 879 151 1893
Importer	Auraiya Laboratory Chemicals Pvt Ltd	Customer Care	info@auraiyalabchem.com

Date- 10.11.2024

size	25 gm, 5 gm

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Haematoxylin Stain HI-PURITY for Microscopy CI No. 75290 CAS No. 517-28-2 Purity 95.0% (72057)