CAS:148-79-8
Formula:material safety data sheet
Quantity:99%
According to EP6
|
TEST |
REQUEST |
results |
|
Appearance |
White Crystalline powder |
White Crystalline powder |
|
Identification (IR) |
According to the standard IR spectrum |
Conforms |
|
Melting point |
296-303degree |
About 300degree |
|
Related Substance(total)
single impurity |
Max 1.00%
Max0.50% |
0.31%
0.10% |
|
Water |
Not more than 0.50% |
0.11% |
|
Sulphated ash |
Not more than 0.20% |
0.06% |
|
Heavy metals |
Max 20ppm |
10ppm |
|
selenium |
Max 10ppm |
3ppm |
|
Solubility |
Practically insol. in H2O, slightly sol. in EtOH 96 % and CH2Cl2, sol. in dilute mineral acids.
H2o :0.03mg/L,PH:5-12 |
Conforms |
|
Residue on SOLVENT
methanol
acetone |
Max 3000ppm
Max 5000ppm |
2000ppm
2800ppm |
|
Assay: |
98% -101.00% |
99.36% |
|
Particle size |
90% >300mesh |
300mesh |
Conclusion: conforms EP6
belong to 6.1 dangerous chemicals // UN 3077
Inspector: Zhenggan Approved: Han Xiaofeng
2008-04-29
| 
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