Pigment Dyes Eosin with Enough Stock CAS 17372-87-1 Acid Red 87- Wuhan Mingyue Information Technology Co., LTD

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Pigment Dyes Eosin with Enough Stock CAS 17372-87-1 Acid Red 87

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Business Type:Trader

Country/Region:China

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Product Information

Pharmacopeia:CP
Shelf Life:18 months
Storage:Sealed
Place of Origin:China
CAS:1338-41-6
Formula:C24h46o6
EINECS:215-664-9
Classification:Standard Substance
Grade:CP
Content:Standard
Customization:Available

Description

Basic Info.Model NO.b xyy 17372-87-1MW691.85418SampleSupportStorageYesPurity99Transport PackageBagSpecification25kgTrademarkFuture ChemicalOriginChinaProduction Capacity1000tonProduct DescriptionProduct Description

Reagent biological water soluble Acid Red 87 with cas 17372-87-1 EOSIN

EOSIN Basic information
Product Name:	EOSIN
CAS:	17372-87-1
MF:	C20H6Br4Na2O5
MW:	691.85418
EINECS:	241-409-6
EOSIN Chemical Properties
Melting point	>300°C
density	1.02 g/mL at 20 °C
Fp	11 °C
storage temp.	Store at RT.
solubility	H2O: 0.1 g/mL, dark red
Colour Index	45380
form	Solid
pka	2.9, 4.5(at 25ºC)
color	Reddish
PH	9.2 (10g/l, H2O, 20ºC)
PH Range	0(yellow)-3(green fluoresc.)
Water Solubility	freely soluble
λmax	514nm
Merck	143,603
BRN	3586809

Item	Standard
Maximum absorption wavelength, nm	510-518
Mass absorption coefficient, L/CM·g	115
Solubility in ethanol	pass
Sensitivity test	pass
Burning residue (in sulfate) % ≤	1
loss on drying % ≤	9.0