China AURAMINE O 2465-27-2 factory and manufacturers

AURAMINE O 2465-27-2

short description:

Other Name Auramine O
Synonym 4,4-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride
Appearance Yellow to brown powder
Shade To the similar standard of the factory
Properties It is very soluble in water and alcohol
Molecular Weight 321.84
Molecular Formula C17H22ClN3
Used Dyeing for Paper, Silk, Nylon, hemp etc. Fabric.
Auramine O is a yellow fluorescent dye; very soluble in water, soluble in ethanol; used to stain acid-fast bacteria in sputum or in paraffin sections of infected tissue and as a component of the Truant auramine-rhodamine stain for tubercle bacilli; used as an antiseptic agent.

Other Names:: Auramine O

CAS No.:: 118-03-6

MF:: C17H22ClN3

Purity:: 100%

C.I. 41000: 41000

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Product Detail

Product Tags


Product name	2-Amino-368-naphthalenetrisulfonic acid
Cas number	118-03-6
Molecular formula	C10H9NO9S3
Molecular weight	383.37

Application

K Acid

2-aminonaphthalene-3,6,8-trisulphonic acid

Molecular: C10H9NO9S3

CAS: 118-03-6 EINECS:204-229-9

Application:

Mainly used in the preparation of chemical raw materials for azo reactive dyes, acid dyes and organic pigments

Physicochemical properties:

Appearance	White or brown powder
Purity	99%
Storage condition	Store in a cool, ventilated warehouse
Melting Point	140-143°C(lit.)
Flash Point	>230 °F
Density	1.974 g/cm3
Refractive index	1.748

Product Description

Description & Specification

Category	Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug
Standard	Medical standard
Shelf life	2 years
Storage	should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.
Test Item	Standard: USP
Identification	IR spectrum similar to that of RS
Identification	HPLC retention time similar to that of RS
Related substance	Total impurities: NMT0.3%
Related substance	Single impurity: NMT0.1%
Heavy metals	NMT 10ppm
Loss on drying	NMT0.5%
Residue on ignition	NMT0.1%
Assay	98.5%-101.0%

Overview

Quick Details

CAS No.:

118-03-6

Other Names:

2-Naphthylamine-3,6,8-trisulfonic acid

MF:

C10H9NO9S3

EINECS No.:

204-229-9

Place of Origin:

Zhejiang, China

Type:

Dyestuff Intermediates

Purity:

99% min

Brand Name:

kaixin

Model Number:

k-acid

Application:

dyestuff

Appearance:

yellow powder

Product name:

K acid

CAS:

118-03-6

Density:

1.974g/cm3

Color:

Yellow Powder

Assay:

99%min

Storage:

Dry Place

Package:

bag

Supply Ability

Supply Ability:

200000 Bag/Bags per Year

Packaging & Delivery

Packaging Details

bag

Port

Ningbo/Shanghai

Picture Example:

Quick Details

Shipping time by Sea (Just for reference)
North America	11~30 days	North Africa	20~40 days	Europe	22~45 days	South-east Asia	7~10 days
South America	25~35 days	WestAfrica	30~60 days	MiddleEast	15~30 days	East Asia	2~3 days
Middle America	20~35 days	EestAfrica	23~30 days	Ocenia	15~20 days	South Asia	10~25 days