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Nacalai Tesque Silica Gel, White (6 mesh up), 500 g, 1/Pk - 30619-45

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Nacalai Tesque Silica Gel, White (6 mesh up), 500 g, 1/Pk

Product Number: 30619-45

Harmful Substance (HAZMAT) - Hazardous Material - Additional Shipping Costs may Apply.

for Practical Grade CP (Reagent)

Specifications:

Molecular FormulaSiO2･nH2O
Rational FormulaSiO2
EINECS 231-545-4
UN Number NONE
ACXIDX1008682-5
AppearanceSolid (granular), particle size: 6mesh
FormSpherical(white)(large) particle size: 6mesh
RTECS VV7310000
R_PhraseR: 20, 36/37
S_PhraseS: 26, 36, 22
Melting point1710℃
Boiling point2230℃
Flash point不燃性
ColorWhite
soluble in ( > mg / ml )hot NaOH aq
Loss on dryingmax. 2.0 % - JIS K0067 190deg.C, constant mass
pH (50g/L, 25deg.C)4.0 - 8.0 - JIS K8001
Moisture absorption capacity (Relative
humidity 20%)		min. 8.0 % JIS Z0701
Moisture absorption capacity (Relative
humidity 50%)		min. 20 % JIS Z0701
Moisture absorption capacity (Relative
humidity 90%)		min. 30 %JIS Z0701


 


  • Model: 30619-45
  • Manufactured by: Nacalai Tesque

Product 49/50

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