1,4-Butynediol
Specification of Product
Product Name : 1,4-Butynediol
2-Butyne-1,4-diol
But-2-yne-1,4-diol

CAS No.: 110-65-6
Chemical formula: C4H6O2
Molar mass: 86.090
1,4-Butynediol
Appearance: brown or amber transparent liquid.
Technical index:
Top grade First grade Qualified product
Purity, % 45.00-80.00
Formaldehyde,% ≤ 0.25 0.35 0.45
PH Value 6.0-9.0
Propiolic alcohol, % ≤ 0.2 0.3 0.4
Packing: kept in dry and clean metal pail, net wt 100kg, minus deviation isn't more than 1%, the mean deviation per batch should not be less than zero.
Transportation: Load gently, avoid knock, insolation and rain.
Storage: industrial 1,4-Butynediol should be kept in low temp., ventilating, dry and dark place.