Appearance: Light yellow crystalline powder
Assay: í¦ 99.0%
Loss on drying: í_ 0.5%
Melting point: í¦ 195.0íp C
Color: í_ 3.0
A1/1(345nm): í¦ 580
Turbidity: 12 NTU.
500kg per lot no
Appearance:
White or Light yellow crystalline powder
Assay:
99.0% min
Loss on drying:
0.1% max.
Melting point:
142.0íp C-146.0 íp C
Specific Extinction (E290):
630 min.
Gardner color:
3.0 max.
PH:
6
Burnt Residue:
0.5 max
Heavy Metals:
5 ppm max
500KG PER LOT NO
Apperance:Pale yellow liquid
Assay:98%min
Acidity: 0.18ml/g max
Refractive Index: 1.561-1.571
Specific Gravity: 1.045-1.055
Specific Extenction(E1%,1cm): 340í_E303í+2í_370.
1000kg per lot no.
Apperance: Light yellow crystalline powder
Assay: 99.0% min
Loss on drying: 0.2% max
Melting point: 62.0-65.0 deg C
Burnt residue: 0.1%max
Heavy metals: 5ppm max
Specific extinction(E288): 630min
(E325) 410min.
1000kg per lot no.
Appearance :
White or light yellow crystalline powder
Assay :99.0% min.
Heavy metals :5ppm max.
Colour (Gardner-10% aqueous solution) :1.0 max.
Loss on drying a.5.0% max
b. 3.0% max
PH value :1.2-2.2
UV Absorbance Max @285nm 460 min.
UV Absorbance Max @325nm 290 min.
Melting Point (ípC) :140 min.
Turbidity in water (EBC) :1.5 max
500KG per lot no.
