Scharlau
Sodium carbonate decahydrate, Pharmpur®, Ph Eur, BP
Scharlau SO01170500: Sodium carbonate decahydrate, Pharmpur®, Ph Eur, BP. Laboratory testing and preparation where the stated pharmacopoeial specification is required.
Packaging options3
Official distributor support
ScharlauPharmacopoeia-Grade Chemicals
Methyl 4-hydroxybenzoate, Pharmpur®, Ph Eur, BP, NF
- CAS number
- 99-76-3
- Manufacturer product code
- ME0478
Scharlau ME04780500: Methyl 4-hydroxybenzoate, Pharmpur®, Ph Eur, BP, NF. Laboratory testing and preparation where the stated pharmacopoeial specification is required.
Applications
- Laboratory testing and preparation where the stated pharmacopoeial specification is required.
Product specifications and documentation are confirmed against the requested reference before quotation.
Product information
Overview
- CAS number: 99-76-3
- Pack quantity / capacity: 500
- Measurement unit: Gram (g)
- Package type: Plastic bottle
Packaging and references
- 500 g · Plastic bottle
- ME04780100 — 100 g — Plastic bottle
- ME04780500 — 500 g — Plastic bottle
Selected specifications
- Synonyms: Methylparaben, 4-Hydroxybenzoic acid methyl ester, PHB-Ester
- C8H8O3
- M = 152,15 g/mol
- CAS [99-76-3]
- EINECS-No.: 202-785-7
- Solub. in water: (20 ºC): 2,5 g/l
- Melting point: 125 - 128 ºC
- Boiling point: 270 - 280 ºC
- EC-Index-No.: 202-785-7
- ADR: 9 M7 III UN 3077
- IMDG: 9 III UN 3077
- IATA/ICAO: 9 III UN 3077
- GHS-H sentences: H411
- GHS-P sentences: P273 - P391 - P501a
- Tariff number: 2918 29 30 00
- SPECIFICATIONS
- assay (HPLC): 98,0-102,0 %
- Identification IR: passes test
- acidity: passes test
- color of solution: passes test
- melting range: 125º - 128ºC
- 4-Hydroxybenzoic acid: max. 0,5 %
- unspecified impurities: max. 0,5 %
- total impurities: max. 1,0 %
- residue on ignition: max. 0,1 %
Applications
- Laboratory testing and preparation where the stated pharmacopoeial specification is required.
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