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1.05621

Supelco

Sodium silicate solution

extra pure

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Quality Level

form

liquid

potency

>2000 mg/kg LD50, oral (Rat)

pH

11.0-11.5 (20 °C, 50 g/L in H2O)

bp

>100 °C/1013 hPa

density

1.35 g/cm3 at 20 °C

storage temp.

15-25°C

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This Item
3384432105438669
vibrant-m

1.05621

Sodium silicate solution

-
vibrant-m

338443

Sodium silicate solution

Essential Grade
vibrant-m

2105

Sodium hydroxide solution

-
bp

>100 °C/1013 hPa

bp

-

bp

-

bp

-

pH

11.0-11.5 (20 °C, 50 g/L in H2O)

pH

-

pH

-

pH

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

density

1.35 g/cm3 at 20 °C

density

1.39 g/mL at 25 °C

density

-

density

1.072 g/mL at 25 °C

potency

>2000 mg/kg LD50, oral (Rat)

potency

-

potency

-

potency

-

Analysis Note

Identity: passes test
Assay (acidimetric, Na₂O): 7.5 - 8.5 %
Assay (acidimetric, SiO₂): 25.5 - 28.5 %
Density (20 °C): 1.296 - 1.396 g/ml
Carbonate (as CO₂): passes test
Fe (Iron): ≤ 50 ppm
Heavy metals (as Pb): ≤ 50 ppm

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