标准物质一站式采购平台
Product Name:Terephthalic acid
General Information:
FORMULA:C8H6O4
FORMULA WEIGHT:166.13
CAS NUMBER:100-21-0
MDL NUMBER:MFCD00002558
LONG TERM STORAGE: Room Temperature
|
Test |
Specification |
Result |
|
Appearance (Color) |
White to Off-White |
White |
|
Appearance (Form) |
Powder |
Powder |
|
Proton NMR Spectrum |
Conforms to Structure |
Conforms |
|
Purity(HPLC) |
≥98.0% |
99.11% |
|
Uncertainty |
-------- |
+/- 0.5 % |
|
Water by Karl Fischer |
≤0.5% |
0.16% |
|
Recoimnended Retest Period |
-------- |
5 Years |
Note:It guarantees the purity of this chemical standard +/- 0.5 % deviation prior to the expiration date shown on the label. This guarantee is exclusive of any contamination caused by the customer.
注:以上信息仅供参考,以产品附带证书为准。
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