Product Details
![Factory Supply High Purity Tris Base Trometamol/Tromethamine CAS: 77-86-1](//image.made-in-china.com/226f3j00NyYtCOeFemkS/High-Quality-Tris-Base-Trometamol-Tromethamine-CAS-77-86-1-100-Guarantee-Quality.webp)
![Factory Supply High Purity Tris Base Trometamol/Tromethamine CAS: 77-86-1](//image.made-in-china.com/226f3j00nNRtewCMcAqj/High-Quality-Tris-Base-Trometamol-Tromethamine-CAS-77-86-1-100-Guarantee-Quality.webp)
Item | Specifications | Results |
Content | 99.5%-101.0% | 100.34% |
Moisture(by karl fischer) | ≤0.3% | 0.19% |
Insolubles | ≤0.005% | 0.00% |
PH(5%) | 10.0-11.5 | 10.65 |
UV Absorbance(290nm,40%) | ≤0.2 | 0.050 |
UV Absorbance(400nm 40%) | ≤0.2 | 0.011 |
Heavy metals(as pb) | ≤5ppm | <5ppm |
Fe | ≤5ppm | <5ppm |
Cl | ≤3ppm | <5ppm |
Solubility (1.0M solution in water) | Immediately soluble yielding a clear haze-free solution free of particulates |
Residue on ignition | ≤0.05% | 0.00% |
Melting point(ºC) | 168.0-172.0 | 171.5-171.9 |
Appearance | White crystal powder |
Packaging and Delivery
![Factory Supply High Purity Tris Base Trometamol/Tromethamine CAS: 77-86-1](//image.made-in-china.com/226f3j00wnYEvaMCSmcj/High-Quality-Tris-Base-Trometamol-Tromethamine-CAS-77-86-1-100-Guarantee-Quality.webp)
Why choose us1.
Packing pictures and loading video before loading;2.
Factory direct supply,could provide lowest price and high quality goods;3.
After sales service,24-hour online service and the professional manger on line reply your questions.FAQQ1: Can I get a sample? A:Free samples is available, while the shipping cost should undertake by your side.
Q2: What is your MOQ?A:Our MOQ is 10g, 100g and 1kg for your evaluation quality of our goods on the condition that sample charge is 100% paid.
Q3: Is there any discount? A:Yes, for larger quantity, we always support with better price.
Q4: What payment terms do you accept ?A:We'd like to accept T/T, L/C, Paypal, or Western Union.
Q5: How long will it take to get the good? A:Depending on your location, For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS. For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Q6: How do you treat quality complaint?A:First of all, our quality control will ensure the product quality in advance. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.