Merck 104086 0250 Glass Wool Lab 250 GR.

\n\n\n\n\n\n\n\n\n\n\n\n

Description
Catalogue Number	104086

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Product Information
CAS number	65997-17-3
EC number	266-046-0
Molar Mass	60.08 g/mol
HS Code	7019 80 00
Quality Level	MQ200

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Physicochemical Information
Melting Point	730 °C
pH value	9 - 11 (100 g/l, H₂O, 20 °C) (slurry)
Bulk density	20 - 160 kg/m3

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Safety Information according to GHS
RTECS	LK3651000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water

\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Storage and Shipping Information
Storage	NoTempLimit

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Specifications
Substances soluble in hydrochloric acid	≤ 1 %
Alcali soluble in water (as Na₂O)	≤ 0.1 %
Heavy metals (as Pb)	≤ 0.005 %
Diameter of fibre (15-25 µm)	passes test