Factory supply Basic dyes 540% Rhodamine B with best price CAS 81-88-9

Product Description
MolecularFormula:
C28H31N2O3Cl
CasNo:
81-88-9
MolecularWeight:
479.02
H.S.Code:
32041300
Appearance:
Green crystal or red purple powder
Strength:
100%
Shadetone:
Tothesimilarstandardofthefactory
Insuluble%:
0.25Max
Moisture%:
0.8Max
Properties:
Itisverysolubleinwaterandalcohol
Applications:
Basicdyesaresaltsofthecoloredorganicbasescontainingaminoandimino
groupsandalsocombinedwithacolorlessacid,suchashydrochloricorsulfuric.
Theyarebrilliantandmostfluorescentamongallsyntheticdyesbuthavepoorlight
andwashfastness.Cottondyeshavinghigherfastnesspropertiesreplacein
dyeingcottonforthem.Basicdyesarecationicwhichhaspositiveelectricalcharge
andareusedforanionicfabricswhicharenegative-charge-bearing,suchaswool,
silk,nylon,andacrylicswherebrightdyingistheprimeconsideration.
Use:
DyeingAcrylic,Paper,MoisquitoCoils,Leather,Silk,andcanbeusedtofor
Paintanddrawing.
Packages:
25kgsIronDrums,CartonsorBags,
Storage
Theproductmustbestoredinshade,dry&well-ventilatedwarehouse.
Avoidtobecontactedwithoxidizingchemicalsand
combustibleorganicsubstances.Keepitawayfromdirectsunlight,heat,
TestingItems
StandardIndicator
TestingResult
Shade
Similartostandard
Similartostandard
ColorStrength%
100±3
100
Insolubles%
≤0.5
0.4
Solubility
60¡æ≥8g/L
10g/L
Conclusion
QualifiedApplication.Purpose :for dyeing paper, leather, wood products, acrylic fiber, wool, hemp, silk, silk and other fabricsPurpose 2:used in the manufacture of paints, pictures and other pigments, food and some metal analytical reagents
Purpose 3:Used for adsorption indicator and biological stain ,biochemical researcPackaging & ShippingOur ServicesCompany Information
QingdaoOcean Chemical Co., Ltd. import And Export Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.The aim of Ocean is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.Ocean has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Ocean has 21 subsidiaries and holding companies.
FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company accountQ4:Can you give me a discount price?
Surely,It depend on your qtyQ5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.Q7:How do you treat quality complaint?
A:First of all, our quality control will 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.