A1592112
Benzoyl Leuco Methylene Blue , 96% , 1249-97-4
CAS NO.:1249-97-4
Empirical Formula: C23H23N3OS
Molecular Weight: 389.51
MDL number: MFCD00059153
EINECS: 215-005-5
Pack Size | Price | Stock | Quantity |
1G | RMB130.40 | In Stock |
|
5G | RMB399.20 | In Stock |
|
25G | RMB1022.40 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 198°C |
Boiling point: | 589.3±50.0 °C(Predicted) |
Density | 1.258±0.06 g/cm3(Predicted) |
solubility | very faint turbidity in hot Toluene |
form | powder to crystal |
pka | 5.80±0.20(Predicted) |
color | White to Light yellow to Green |
EPA Substance Registry System | 10H-Phenothiazine-3,7-diamine, 10-benzoyl-N,N,N',N'-tetramethyl- (1249-97-4) |
Description and Uses
10-Benzoylleucomethylene Blue was used as a color-forming agent in colorless copying paper. It is also recommended for documents to make them safe against forgery.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H302-H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
RTECS | SN5449000 |
HS Code | 29349990 |
Toxicity | mouse,LD,intraperitoneal,> 500mg/kg (500mg/kg),"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 47, 1952. |