1.04093
EMPROVE® exp Ph Eur,BP,JP,USP,E 422,FCC Glycerol
anhydrous suitable for use as excipient
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
24 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, JP, Ph Eur, USP | ||
| Synonyms | 1,2,3-Propanetriol | ||
| Chemical formula | CH2OHCHOHCH2OH | ||
| Molar mass | 92.09 | ||
| CAS number | 56-81-5 | ||
| Comments | Product Change Notification | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 92.09 | ||
| Specifications | |
|---|---|
| 1,2,4-Butantriol | 0.2% max |
| Assay (acidimetric; calc. on anhydrous basis) | 99.0-100.5% |
| Acidity or alkalinity | Passes test |
| Acrolein, glucose, and other reducing substance | Passes test |
| Aldehydes | 10ppm max |
| Ammonium (NH4) | Passes test |
| Appearance of solution | Passes test |
| Arsenic (As) | 0.0001% max |
| Cadmium (Cd) | 0.0001% max |
| Calcium (Ca) | 0.0001% max |
| Chloride (Cl) | 0.0010% max |
| Colour | Passes |
| Density (d 20°/4°) | 1.258 min |
| Diethylene glycol and related substance-Impurity A | 0.1% max |
| Diethylene glycol/rel subst-highest impurity | 0.1% max |
| Diethylene glycol/rel subst-sum of all impurities | 0.5% max |
| Fatty acids and esters | Passes test |
| Halogen (as Cl) | 0.0030% max |
| Heavy metals (as Pb) | 0.0005% max |
| Identity (IR Spectrum) | Passes test |
| Lead (Pb) | 0.0002% max |
| Mercury (Hg) | 0.0001% max |
| Organic volatile impurities (according to USP) | Conforms |
| Other residual solvents (Ph.Eur/USP/ICH) | Excluded by manufacturing process |
| Readily carbonizable substances | Passes test |
| Refractive index (n 20/D) | 1.471-1.474 |
| Residual solvents (Ph.Eur/USP/ICH) of class 3 | 0.5% max |
| Sugar | Passes test |
| Sulfate (SO4) | 0.0010% max |
| Sulfated ash | 0.01% max |
| Water | 2.0% max |
