Tris(hydroxymethyl)aminomethane
CAS No.: 77-86-1
Product Name: Tris(hydroxymethyl)aminomethane
CAS#77-86-1
Package: 25kg/drum
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#77-86-1
Package: 25kg/drum
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Tris(hydroxymethyl)aminomethane :
| Items | Specification | Results |
| Appearance | White Crystal Powder | White Crystal Powder |
| Content | ≥99.5% | 99.82% |
| Melting Point℃ | 168.0-171.0 | 169.5-171.0 |
| Water dissolution test | qualified | qualified |
| Loss on drying | ≤0.5% | 0.18% |
| PH value(5%aq) | 10.0-11.5 | 10.4 |
| Abs(290nm,40%water) | ≤0.2 | 0.094 |
| Chloride ion | ≤10PPm | Conform |
| Sulfate ion | ≤10PPm | Conform |
| Iron ion | ≤5PPm | Conform |
| Heavy metal | ≤5PPm | Conform |
