Analysis Note
Assay (oxidimetric): ≥ 96.0 %
Identity: passes test
Chloride (Cl): ≤ 0.5 %
Sulphate (SO₄): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.005 %
As (Arsenic): ≤ 0.001 %
Bi (Bismuth): ≤ 0.0005 %
Fe (Iron): ≤ 0.005 %
Hg (Mercury): ≤ 0.00001 %
Sb (Antimony): ≤ 0.005 %
Se (Selenium): ≤ 0.0002 %
Molecular Weight: 37.83. Empirical Formula: H
4BNa. grade: for inorganic trace analysis. Quality Level: 100. vapor pressure: <. 1 hPa ( 25 °C). autoignition temp.: 220 . °C. potency: 160 . mg/kg LD
50, oral (Rat), 230 . mg/kg LD
50, skin (Rabbit). expl. lim.: 3.02 . % (v/v). pH: 11 (20 . °C, 10 . g/L in H
2O). bp: 500 . °C (decomposition). mp: >. 360 . °C (slow decomposition). transition temp: flash point 69 . °C. density: 1.07 . g/cm
3 . at 20 . °C. bulk density: 350‑. 500 . kg/m
3. storage temp.: no temp limit. InChI: 1S/BH4.Na/h1H4. /q-1. +1. InChI key: YOQDYZUWIQVZSF-UHFFFAOYSA-N. Pictograms: GHS02,GHS05,GHS06,GHS08. Signal Word: Danger. Hazard Statements: H260 - H301 - H314 - H360FD. Precautionary Statements: P231 + P232 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1B - Water-react 1. Supp Hazards: EUH014. Storage Class Code: 4.3 - Hazardous materials, which set free flammable gases upon contact with water. WGK: WGK 2. Flash Point(F): Not applicable. Flash Point(C): Not applicable.