Protokol sintesis Fragrance sintesis wewangian Antibiotik 99% untuk sintesis CAS 139-85-5

• CAS No: 139-85-5
• Rumus: c7h6o3
• EINECS: 205-377-7
• Tipe: Sintesis Material peralihan
• Tampilan: Bubuk
• Kualitas: Industri
• Tidak. Model.: a tch 139-85-5
• Warna: Putih
• mw: 138.12
• kemurnian: 99%
• contoh: dukungan
• penyimpanan: ya
• Paket Transportasi: Tas
• Spesifikasi: 25kg
• Merek Dagang: Future Chemical
• Asal: Cina
• Kapasitas Produksi: 1000ton

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Product Description

99% purity Protocatechualdehyde for Spices synthesis cas 139-85-5

Protocatechualdehyde Basic information
Product Name:	Protocatechualdehyde
CAS:	139-85-5
MF:	C7H6O3
MW:	138.12
EINECS:	205-377-7
Protocatechualdehyde Chemical Properties
Melting point	150-157 °C(lit.)
Boiling point	213.5°C (rough estimate)
density	1.2667 (rough estimate)
refractive index	1.4600 (estimate)
storage temp.	Store below +30°C.
solubility	6.3g/l
pka	pK (25°) 7.55
form	Crystalline Powder
color	slightly brown
Water Solubility	50 g/L (20 ºC)
Sensitive	Air Sensitive
Merck	147,893
BRN	774381

Items	Specifications
Appearance	off-white to pale grey Powder
Purity	98% min
Melting Point	150-157 °C(lit.)
Density	1.2667 (rough estimate)

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