L-METHIONINE 99% FOR BIOCHEMISTRY 
DI -ACETYL MONOXIME AR 
DIPHENYL ETHER FOR SYNTHESIS 
ALLYL ALCOHOL FOR SYNTHESIS 99% 
AMMONIUM IRON (II) SULFATE LR 
Block B10-16 
RESULT NAME UNITS SPECIFICATION
Absorbance @ 210 nm A.U. <= 1.0
Absorbance @ 220 nm A.U. <= 0.2
Absorbance @ 230 nm A.U. <= 0.1
Absorbance @ 254 nm A.U. <= 0.01
Aluminium (Al) ppb = 99.9
Calcium (Ca) ppb <= 10
Colour APHA <= 5
Copper (Cu) ppb <= 5
Identification Must be 'Pass'
Iron (Fe) ppb <= 5
LC Gradient test with PDA (200-400nm) mAU <= 2
LCMS Negative Mode as p-nitrophenol ppb <= 200
LCMS Positive Mode as Propazine ppb <= 200
Lead (Pb) ppb <= 5
Magnesium (Mg) ppb <= 5
Manganese (Mn) ppb <= 5
Nickel (Ni) ppb <= 5
Potassium (K) ppb <= 10
Residue after evaporation (ppm) ppm <= 1.0
Silver (Ag) ppb <= 5
Sodium (Na) ppb <= 50
Titratable acid or base meq/g <= 0.0001
Water % <= 0.05
Zinc (Zn) ppb <= 10
| CAS No. | 67-63-0 |
|---|---|
| Molecular Formula | C3H8O |
| Molecular Weight | 60.10 |
| HS Code | 2905.1200 |
| Symbol | GHS02, GHS07 |
| Signal Word | Danger |
| UN No. | 1219 |
| IMCO Class No. | 3 |
| Hazardous Statement | H225-H319-H336 |
| Precaution Statement | P210-P280-P304+P340-P305+P351+P338-P370+P378-P403+P233-P235-P501 |
| Packing | 1 L |
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