Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye

Model NO.
Acid Yellow 73
Colour
Yellow
Appearance
Powder
Usage
Leather, Textile, Wool
Application Material
Leather/ Silk/ Wool/Nylon/Wood
Name
Acid Yellow 73
Content
200%
Type
Yellow
Chemical Construction
N/a
C.I.No.
Acid Yellow 73
Product Name
Acid Florescein
Style
Yellow
Use
Leather, Textiles, Wool, Nylon,Ink
C.I. Number
Acid Yellow 73
Types
Acid Dye
Transport Package
Cardboard Box
Specification
Customizable
Trademark
RITAN
Origin
China
HS Code
32041200
Production Capacity
1000 Tons/Year
Reference Price
$ 11.70 - 61.20
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Product Description

Product Name: Acid Yellow 73
Trade Name: Acid Florescein 
Cas No.: 6359-89-4
Molecular Formula: C16H13N4NAO4S
Molecular Weight: 322.32

Acid Yellow 73
Shade: Brilliant yellow
Other name: Acid Yellow 73, Acid Florescein 

Acid Yellow 73 physical properties and light fastness:  
Name Fluorescein disodium salt
Synonyms Acid Yellow 73; C.I. 45350; Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate; Uranine
 
Molecular Structure  
Molecular Formula C 20 H 12 O 5 . 2 Na
Molecular Weight 376.27
CAS Registry Number 518-47-8
EINECS 208-253-0
 
Properties
Melting point 320 ºC
Water solubility 500 g/L (20 ºC)
 
Acid Yellow 73 USE:
Mainly used for sea of target that fluorescent, facilitate aerial reconnaissance search. And can use significantly for the exploration of fluorescent groundwater. Can also be used for medicine and cosmetics shading,rarely used for silk printing and dyeing things.

Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye
Hangzhou Ritan Chemical Co., Ltd. was founded in Year 2009, we have engaged in dyestuf industry for more than 13years.The company located in Hangzhou city, Zhejiang Province.we specializing in the production and trade of dyestuff.
With leading manufacturing method, complete facilities and experienced technicians, we sincerely welcome your visit!
At present, we mainly produce and sale the Vat dyes,Disperse Dyes, Basic dyes, Acid dyes and optical brightener.
Doing business honestly, we takes "credit first, customer's satisfactions" as service tenet, "quality supreme, quality guarantee" as manu facturing standards and "good price, complete products groups" as sales criterion. We are not only working hard to develop new products, but aiso Keeping accumulating products advantages through cooperating with quallfied manufacturers in China. Now, our products are well sold in The Asia, North America, South America, Africa and countries of Europe, and customers are highly satisfed with our products for excellent performances.
We are looking forward to cooperating with you in the near future.
Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye Ritan Acid Yellow 73 Coolant Fluorescein Sodium Salt Water Soluble Dye
1.Can you provide free samples?
-Yes, we can provide free samples for your testing.
Normally we provide 20-30grams each

2.How about the courier charge?
- The courier charge will be afforded by the buyer.
When the trial order confirmed, we will return back the courier charge.

3. How long to deliver the cargo?
-The cargo be delivered in 7-10days since the order be confirmed.

4.What is the payment term?
We accept the following payment term:
1.50%T/T in advance, the left 50% be remitted once the BL copy provdied.
2.L/C at sight

5.How to control the quality?
We have facotry standard of each item.
We provided free samples, once you confirmed the sample quality, the order will be the same quality as the sample.
 

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