Good Quality with High Purity Wright Stain CAS#68988-92-1

Product Description

Product information

Product name:	Wright's stain
Cas	68988-92-1
Packing	25L/drum
Molecular formula	C36H27Br4N3O5S+2
Molecular weight	933.29768
EINECS	273-541-5
Melting point	-98°C
Boiling point	65°C
Storage conditions	Inertatmosphere, RoomTemperature

Specification

Items	FUCHSIN TRISULFONATE
Product name	Acid Violet 19
Synonym	Fuchsin Acid
Appearance	Dark green crystalline powder
Biological staining test	qualified

Product picture

Applications
Biological staining. Microscope smears with staining agents, such as blood, bone marrow staining, blood parasite staining (protozoa, Leishmania, bloodworm, etc.).
Wright's stain is a compound dye composed of acid dye Eosin and basic dye Methylene Blue, which has a good distinguishing effect on the dyeing of protoplasm. Giemsa staining solution is made of Azurin II non-eosin mixture, the staining principle and result are basically the same as that of Reye's staining method. Giemsa staining solution has strong staining power on cytoplasm and can better display the basophilic degree of cytoplasm, especially for azurin, eosinophilic and basophilic particles in blood and bone marrow cells, the staining is clear, but the staining of nuclei is darker and the nuclear structure is poor.
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs

Company Profile

Lonwin Chemical Industry Group. is a company committing to contract synthesis and production of photoinitiators, fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and REACH international certification, in Jiangsu, Anhui and other places with decades of cooperation of OEM processing plants, to provide a more solid support for the customized production service of special chemicals.

Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East, and customers are highly satisfied with our products and service!

To achieve sustainable and steady development, we establish closely cooperative relationships with famous universities and institutions of China. We regularly exchange information with them and make cooperation on the R&D of new technologies.

Sticking to the business philosophy of "quality first, credit first, service first, creativity first", we are doing our best to meet demands of customers all around the world. We sincerely welcome your visit and business, and look forward to cooperating with you for expanding international market together! 

FAQ

Q1: Have your Product Quality been Approved by Third Party Lab
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China. So you will be assured with Good Quality if you choose us. 
 
Q2: How do you treat quality complaint
A: First of all, our QC department will do strict examination of our export products by HPLC, UV, GC,TLC and so on in order to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will send you free goods for replacement or refund your loss.
 
Q3: How to cooperate with us
A: You can contact us for cooperation through the website contact information, or contact with the salesmen in our company. We will connect you about the specific detail via email. 
 
Q4: Do you Accept Sample Order
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.
 
Q5: Is there any discount
A: Yes, for larger quantity, we always support with better price. 
  
Q6: How long does it take to the goods arrived
A: It is Depending on your location.
For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
 
Q7: Do you have any reshipment policy  
A: We have good after-sale service and re-shipment policy if the parcel  lose.
Our long association with  our clients has brought great benefits.
We always take the upmost care in the packaging of our products .
Our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible  will seize a small number of packages.
In this circumstance we promise reship free  to establish  long term relationship.