技术规格说明书
产品名称
甲醛 溶液 meets analytical specification of USP, ≥34.5 wt. %
产品编号
15512
产品品牌
sial
化学文摘社编号
50-00-0
分子量
30.03
Test皿 | 规格 |
|---|---|
| TITRATABLE ACID | ≤ 0.05 % free acid (as HCOOH) |
| ASSAY | ≥ 34.5 % |
| GC MINOR COMPONENT 1 (AREA %) | 9.0 - 15.0 % |
| MINOR COMPONENT 1 | Methanol |
| DENSITY D20/4 | 1.08 |
| SULFATED ASH | ≤ 0.01 % |
| ACIDITY | Complying |
| RESIDUAL SOLVENTS | Complying |
| PROOF OF IDENTITY | (USP) complying |
| REMARKS | Identity, assay and impurities are complying to the monographs of the above mentioned pharmacopeias/codices. |