Solvent Red 49 Rhodamine B Base Oil Pink 321

• CAS No.: 509-34-2
• Formula: C28h30n2o3
• EINECS: Na
• Use: Paints, Plastics, Textile, Leather, Ink
• Colour: Orange
• Appearance: Powder
• Model NO.: Solvent Red 49
• Type: Synthetic
• Transport Package: Drums or Carton
• Specification: 25kgs
• Trademark: AFINE
• Origin: China
• HS Code: 3204170000
• Production Capacity: 10000kgs/Month

Product Description

TECHNICAL DATA SHEET
Product Name: Solvent Red 49

Color Index No.: C.I Solvent Red 49(45170:1)

Chemical Type: Xanthene 

Formula: C₂₈H₃₀N₂O₃

Molecular Weight: 442.55

CAS#: 509-34-2
Molecular Structure:



Other Trade Name:
 Red 546  
 Rhodamine B Base 
 Oil Pink 312  

Character: Has excellent heat stability, light stability as well as strong stain ability.

Use: Mainly be used in dyeing many kinds of plastics(good in GPPS, PMMA, RPVC; common in HIPS, AS, ABS); fibre and dyeing oil fat.




Specifications:

Item	Index
Appearance	Rose red powder
Strength (%)	100±3
Shade	Similar to standard
Moisture (%)	3.0 max
Insoluble in organic solvent (%)	0.3 max

Property and Performance:
Rose red powder, easily solves in cyclohexanone, acetone, ethanol, appears slight green crystal after adding hydrochloric acid.
 

M.P. (ºC)	Sublimation Point (ºC)	Solubility in water	Heat Stability (ºC)	PH	Color degree	Light Stability	Transfering Stability	Acid & Alkali Stability
110	170	insoluble	170	6.5-7.5	-	4-5	2-3	-

It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.