China Yellow powder high purity 99% min 7-aminonaphthalene-1,3,6-trisulphonic acid chemical lab supplies CAS No.118-03-6 K acid factory and manufacturers

Yellow powder high purity 99% min 7-aminonaphthalene-1,3,6-trisulphonic acid chemical lab supplies CAS No.118-03-6 K acid

short description:

Product Name:K acid
Cas No.:118-03-6
Molecular Formula:C10H9NO9S3
Appearance: Yellowish crystal
Purity ( HPLC ): 99%min.
Amino value: 70% min.
Amino R.G salt: 0.5% max.
Water insolubles: 0.1% max.
Packing: 25kg /bag

Other Names:: 2-aminonaphthalene-3,6,8-trisulphonic acid

CAS No.:: 118-03-6

MF:: C10H9NO9S3

Purity:: 99%MIN

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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