Orange G | CAS 1936-15-8 | Chemical-Suppliers

Element: orange

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C-S » Chemicals » orange-PX79270

Identification

Orange G

CAS:

1936-15-8

EINECS:

217-705-6

Molecular Formula:

C₁₆H₁₀N₂Na₂O₇S₂

MDL:

MFCD00012457

SMILES:

C1=CC=C(C=C1)N/N=C/2C(=O)C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Synonym:

orangegg ; oranzgg ; oranzg ; gorang ; orange2g ; ci 16230 ; orange g ; og-6 ; c.i.27 ; ci27

Description

Orange G is an azo dye used primarily as a histological stain. It is a pail dye that is used for faint background staining and is very soluble in water with decreased solubility in alcohol. Orange G is a major component in the Papanicolaou stain, which is used in cervical cytology. The compound has been used to stain cells secreting growth hormone in the anterior pituitary and stain the mature bone orange. Orange G has also been incorporated in the following: Mallory's connective tissue stain,Flemming's triple stain on paraffin sections of onion root, Kreyberg's method for keratin and mucus and prostatic carcinoma cells, as a counterstain following Heidenhain's iron hematoxylin on paraffin sections and in the Wilson-Ezrin method for pituitary acidophils.

Suppliers

Nantong Xindao Biotech Ltd

NXB4161664

XD BIOCHEMS Ltd

XB240720

Krada CPS Industry S.L

KCIS3521760

Daming Changda Co., Ltd.

DC3841152

AK Scientific, Inc.

AS304912

Santa Cruz Biotechnology, Inc.

203750

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Prices & Availability

Data is processed

Properties for Orange G

Molecular Weight:

452.37 g·mol−1

Density:

0.80 g/mL at 20 °C

Melting point:

141 °C

Flash point:

14 °C

Solubility:

Soluble in water (80 mg/ml), ethanol (3 mg/ml), and methyl cellosolve (40 mg/ml). Insoluble in diethyl ether.

Safety & Transport Information

Risk Codes:

R11 - Highly flammable
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S16 - Keep away from sources of ignition - No smoking
S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39 - Wear suitable gloves and eye/face protection
S7 - Keep container tightly closed

Hazard Symbols:

Xi, F

Storage temperature :

2-8°C

RID/ADR certification :

UN 1987 3 / PG 2

Alternative Distributors of [Orange G]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified