China Factory Supply Bp USP Grade Butyl Paraben CAS 94-26-8, Find details about China Butyl Paraben, Butyl P-Hydroxybenzoate from Factory Supply Bp USP Grade Butyl Paraben CAS 94-26-8
INCI Adopted Name: | Butyl Paraben |
CAS Registry No.: | 94-26-8 |
EINECS No. | 202-318-7 |
Molecular Formula: | C11H14O3 |
Molecular Weight: | 194.23 |
Synonyms: | Butyl p-Hydroxybenzoate; Butyl 4-hydroxybenzoate 4-Hydroxybenzoic acid, butyl ester |
Item | Standard |
Appearance | Colorless crystal or white crystalline powder |
Content (dry basis)%≥ Butyl Paraben | 99.0-100.5 |
Melting pointºC | 68-71 |
Acidity | Qualified |
Sulfate (SO42-)%≤ | 0.024 |
Drying loss %≤ | 0.50 |
Residue on ignition %≤ | 0.1 |
P-hydroxybenzoic acid and salicylic acid%≤ | 0.10 |
AS%≤ | 0.0001 |
Heavy metal (Pb)%≤ | 0.001 |
Appearance of solution | Clear and transparent |
Related substances | Qualified |
Identification test | Qualified |
Organic volatile impurities | Qualified |