What to Check Before Reordering Dimethylamine 40%
2026-11-12
China Amines Co., Limited
“Same as the last shipment” is a convenient starting point for a repeat order. A short review turns that instruction into clear requirements for the next delivery.
For dimethylamine 40% aqueous solution, confirm the approved specification, quantity basis, packaging, and delivery window before issuing the purchase order.
Reference the approved specification
Identify the product as dimethylamine 40% aqueous solution, CAS 124-40-3, and reference the approved specification by document number or revision date.
Commercial specifications can define an assay range around the nominal concentration and identify the analytical method. For example, Thermo Scientific lists an aqueous acid-base titration method for one of its DMA 40% products.
Confirm that the proposed supply meets your current requirements, including any quality limits introduced since the previous order.
Recheck the quantity basis
State the order quantity as net solution weight or contained DMA, with the basis clearly identified.
At exactly 40.0% concentration, 10 metric tons of solution contains 4 metric tons of DMA. This distinction matters when production forecasts and purchasing records use different units.
Review the new requirement against usable stock and confirmed incoming orders before copying the previous shipment quantity.
Confirm packaging and receiving arrangements
Check the proposed package type, net fill, and receiving location.
If packaging changes, have the receiving team review handling and unloading requirements before dispatch. A different delivery site may also need different instructions, even when the product specification stays the same.
Record the agreed arrangement in the order confirmation.
Update commercial and delivery details
Review the current price, payment terms, delivery terms, and quotation validity.
Specify whether the requested date refers to shipment departure or arrival. Include time for receiving inspection when setting the date production needs the material.
Obtain the shipment-specific COA and match it to the delivered batch. Manufacturer documentation systems commonly use lot or batch numbers to retrieve the corresponding certificate.
Coordinate your next DMA 40% purchase
Send China Amines Co., Limited your approved specification, required net quantity, packaging preference, destination, and delivery window.
Highlight any changes from the previous order so the next quotation reflects your current requirements.
Inquiries: info@chinaamines.com