Dye Industry Organic Synthesis 1, 5-Naphthalene Disulfonic Acid CAS 81-04-9
Model NO.
1, 5-Naphthalene disulfonic Acid
Type
Synthesis Material Intermediates
Appearance
Powder
Quality
Refined
Colour
White
COA
Available
MSDS
Available
ISO
Available
HACCP
Available
Transport Package
25kg/Bag
Specification
99.0%min
Trademark
ZH
Origin
China
HS Code
2904100090
Production Capacity
100mt/Year
Reference Price
$ 18.00 - 54.00
Description
Product Description
Product Description
1,5-Naphthalene disulfonic Acid/Cas#81-04-9
Cas No.:81-04-9
Molecular formula:C10H8O6S2
Molecular weight:288.2969
Molecular weight:288.2969
EINECS No.:201-317-9
Alias:naphthalene-1,5-disulfonic acid; 1,5-Naphthalene disulfonic Acid;ARMSTRONG ACID;1,5-disulfonic acid;1,5-Naphthalenedisul;1,5-phthalenedisulfonic acid;1,5-NAPHTHALENE DISULPHONATE;5-Naphthalenedisulfonic acid;2-Naphthylaminedisulfonicacid;1,5-naphthylenedisulfonicacid;Naphthalene-γ-disulfonic acid;Naphthalene-δ-disulfonic acid
Application:
1, used as a dye intermediate. For 1, 5- two, C amino acid hydroxy naphthalene intermediates.
2, used as a raw material for organic synthesis.
3, for the synthesis of dyes.
Package
:25kg/bag or drum or at clients' request
Shelf life:
two years
Storage
: Sealed, Avoid light, stored in dry and cool place; no mixing with toxic and hazardous articles. It is non-dangerous article, and can be transported as common chemicals; handle with care; protect against sunlight and rain.
Quality Index:
|
Item
|
Unit
|
Standard
|
|
Appearance
|
|
White crystal powder
|
|
Purity(HPLC)
|
%
|
≥98.0
|
|
Fe
|
ppm
|
≤40
|
|
Water-insoluble
|
%
|
≤0.2
|
|
Ash
|
%
|
≤0.5
|
|
Water
|
%
|
≤15
|
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