C17H22ClN3 CAS 2465-27-2 Basic yellow 2,Auramine O,Basic yellow O
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Product name |
2-Amino-368-naphthalenetrisulfonic acid |
Cas number |
118-03-6 |
Molecular formula |
C10H9NO9S3 |
Molecular weight |
383.37
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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 |
HPLC retention time similar to that of RS |
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Related substance |
Total impurities: NMT0.3% |
Single impurity: NMT0.1% |
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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 |