Sodium fluoride for analysis EMSURE

ürün Kodu : 106449.0250

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106449.0250

Sodium fluoride GR for analysis

Ürün bilgisi
Grade ACS,ISO,Reag. Ph Eur
Hill Formula FNa
Chemical formula NaF
HS Code 2826 19 10
EC number 231-667-8
Molar mass 41.98 g/mol
EC index number 009-004-00-7
CAS number 7681-49-4
Kimyasal ve fiziksel veri
Solubility 42 g/l (20 °C)
Melting point 993 °C
Molar mass 41.98 g/mol
Density 2.8 g/cm3 (20 °C)
Bulk density 800 kg/m3
pH value 10.2 (40 g/l, H2O, 20 °C)
Boiling point 1704 °C
Vapor pressure 1 hPa (1077 °C)
GHS'e göre güvenlik bilgisi
Hazard Statement(s) H301: Toxic if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
EUH032: Contact with acids liberates very toxic gas.
 
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
 
Signal Word Danger
Hazard Pictogram(s)
RTECS WB0350000
Storage class 6.1B Non combustible substances, toxic
WGK WGK 1 slightly water endangering
Güvenlik bilgisi
R Phrase R 25-32-36/38
Toxic if swallowed.Contact with acids liberates very toxic gas.Irritating to eyes and skin.
S Phrase S 22-36-45
Do not breathe dust.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic, irritant
Hazard Symbol
Toxic
Nakliye bilgisi
Declaration (railroad and road) ADR, RID UN 1690 Natriumfluorid, fest, 6.1, III
Declaration (transport by sea) IMDG-Code UN 1690 SODIUM FLUORIDE, SOLID, 6.1, III
Declaration (transport by air) IATA-DGR UN 1690 SODIUM FLUORIDE, SOLID, 6.1, III
Toksikolojik veri
LD 50 oral LD50 rat 31 mg/kg
Spesifikasyonlar
Assay (precipitative titration) ≥ 99.5 %
In water insoluble matter ≤ 0.01 %
Free alkali (as NaOH) ≤ 0.04 %
Free acid (as hydrofloric acid) ≤ 0.05 %
Chloride (Cl) ≤ 0.003 %
Hexafluorosilicate (SiF6) ≤ 0.1 %
Sulphate (SO4) ≤ 0.01 %
Sulfite (SO3) ≤ 0.005 %
Heavy metals (as Pb) ≤ 0.001 %
Ca (Calcium) ≤ 0.004 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.002 %
K (Potassium) ≤ 0.02 %
Loss on drying (150 °C, 4 h) ≤ 0.2 %

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