195235

Orange II sodium salt

(Certified by the Biological Stain Commission), Dye content ≥85 %

Manufacturer: Sigma Aldrich

CAS Number: 633-96-5

Synonym(S): 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2

Select a Size

Pack Size SKU Availability Price
25 G 195235-25-G In Stock ₹ 6,282.60
100 G 195235-100-G In Stock ₹ 14,618.70

195235 - 25 G

₹ 6,282.60

In Stock

Quantity

1

Base Price: ₹ 6,282.60

GST (18%): ₹ 1,130.868

Total Price: ₹ 7,413.468

product line

BioXtra

Quality Level

200

form

powder

composition

Dye content, ≥85%

λmax

483 nm

ε (extinction coefficient)

≥17000 at 480-486 nm in water at 0.01 g/L≥26500 at 225-231 nm in water at 0.01 g/L≥7500 at 307-313 nm in water at 0.01 g/L

application(s)

diagnostic assay manufacturinghematologyhistology

storage temp.

room temp

SMILES string

[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3)S([O-])(=O)=O

InChI

1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;

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Description

  • Suitability: Certified for use in the Wilson-Ezrin method for pituitary acidophils, as a counterstain following Heidenhain′s or Weigert′s hematoxylin on paraffin sections, and as a substitute for orange G in Floemming′s triple stain.

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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product line:
BioXtra

Quality Level:
200

form:
powder

composition:
Dye content, ≥85%

λmax:
483 nm

ε (extinction coefficient):
≥17000 at 480-486 nm in water at 0.01 g/L≥26500 at 225-231 nm in water at 0.01 g/L≥7500 at 307-313 nm in water at 0.01 g/L

application(s):
diagnostic assay manufacturinghematologyhistology

storage temp.:
room temp

SMILES string:
[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3)S([O-])(=O)=O

InChI:
1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+;

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SMILES string:
CCCCCCCCCCCCCCBr

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SMILES string:
Fc1ccc(cc1)C(F)(F)F

InChI:
1S/C7H4F4/c8-6-3-1-5(2-4-6)7(9,10)11/h1-4H