Appearance：Pale green powder
Assay：≥99%
Melting point：245-280°C
Volatiles：≤ 0.8%
Insoluble(Toluene)：≤ 0.1%

Appearance：Off-white powder
Melting point：≥310°C
Volatiles：≤ 0.5%
Ash：≤ 0.1%

Appearance：White powder
Assay：≥98%
Melting point：≥58°C
Volatiles：≤ 0.5%
Color：≤ 100

Appearance：White to pale yellow powder
Assay：≥98%
Melting point：100-125°C
Volatiles：≤ 0.8%

Appearance：White to pale yellow solid
Assay：≥98%
Melting point：≥88°C
Volatiles：≤ 0.5%

Appearance：White crystal
Assay：≥98%
Melting point：168-172°C
Volatiles：≤ 0.3%
Transmittance：
460nm: ≥99%
500nm: ≥99%

Appearance：Pale yellow powder
Assay：≥99%
Melting point：147-149°C
Volatiles：≤ 0.1%
Ash：≤ 0.1%
Transmittance：
460nm: ≥87%
500nm: ≥98%

Appearance：Pale yellow powder
Assay：≥98%
Melting point：88-91°C
Volatiles：≤ 0.3%

Appearance：White powder
Assay：≥99%
Melting point：55-59°C
Volatiles：≤ 0.5%
Transmittance：
425nm: ≥95%
500nm: ≥96%

Appearance：Pale yellow liquid
Assay（104810-48-2）：47-53%
Assay（104810-47-1）：35-45%
Assay（25322-68-3）：8-14%
Volatiles：≤ 0.5%
Ash：≤ 0.3%
Assay(Methyl ester)：≤ 2%
Color：≤ 6
Transmittance：
460nm: ≥97%
500nm: ≥98%