| Quantity: | |
|---|---|
4415-87-6
bosschem
4415-87-6
Product Description
Product name: Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
CAS：4415-87-6
MF：C8H4O6
MW：196.11
EINECS:224-577-5
Specifications :
检查项目 | 标准值 | 实测值 | |
Item of Analysis | Standard | Result | |
含量(C8H4O6) | ≥98.5% | 99.00% | |
Assay | |||
熔点范围/℃ | >300℃ | >300℃ | |
Melting range | |||
游离酸 | ≤1.5% | 1.18% | |
Free acid content | |||
Na | ≤500ppb | 200 | ppb |
K | ≤500ppb | 200 | ppb |
Cu | ≤500ppb | 100 | ppb |
Fe | ≤500ppb | 80 | ppb |
Ba | ≤500ppb | 70 | ppb |
Product Description
Product name: Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
CAS：4415-87-6
MF：C8H4O6
MW：196.11
EINECS:224-577-5
Specifications :
检查项目 | 标准值 | 实测值 | |
Item of Analysis | Standard | Result | |
含量(C8H4O6) | ≥98.5% | 99.00% | |
Assay | |||
熔点范围/℃ | >300℃ | >300℃ | |
Melting range | |||
游离酸 | ≤1.5% | 1.18% | |
Free acid content | |||
Na | ≤500ppb | 200 | ppb |
K | ≤500ppb | 200 | ppb |
Cu | ≤500ppb | 100 | ppb |
Fe | ≤500ppb | 80 | ppb |
Ba | ≤500ppb | 70 | ppb |
