USD $1.00-1.00 / Kilogram
USD $10.00-10.00 / Gram
USD $20.00-40.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
tris(hydroxymethyl)aminoethane,cas.77-86-1:
1.high quality
2.competitive price
3.prompt service
product information
chemical name tris(hydroxymethyl)aminoethane
cas # 77-86-1
einecs 201-064-4
formula c4h11no3
molecular weight 121.14
description
appearance: white, odorless crystals
assay: 99.5%
melting point: 168-172° c
moisture: ≤ 0.2%
absorbency: ≤ 0.05 (280nm)
absorbency: ≤ 0.2 (290nm)
ph-value(5%; water) 10.0~11.5
in water insoluble < 0.005%
application
• pharmaceutical intermediates
• chemical intermediates
• organic synthesize intermediates