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1.06371

Supelco

Sodium borohydride

for analysis

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Synonym(s):
Sodium borohydride, Sodium tetrahydridoborate
Empirical Formula (Hill Notation):
H4BNa
CAS Number:
Molecular Weight:
37.83
MDL number:
EC Index Number:
241-004-4

grade

for inorganic trace analysis

Quality Level

vapor pressure

<1 hPa ( 25 °C)

autoignition temp.

220 °C

potency

160 mg/kg LD50, oral (Rat)
230 mg/kg LD50, skin (Rabbit)

expl. lim.

3.02 % (v/v)

pH

11 (20 °C, 10 g/L in H2O)

bp

500 °C (decomposition)

mp

>360 °C (slow decomposition)

transition temp

flash point 69 °C

density

1.07 g/cm3 at 20 °C

bulk density

350‑500 kg/m3

storage temp.

no temp limit

InChI

1S/BH4.Na/h1H4;/q-1;+1

InChI key

YOQDYZUWIQVZSF-UHFFFAOYSA-N

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Sodium borohydride for analysis

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Sodium borohydride

vapor pressure

<1 hPa ( 25 °C)

vapor pressure

<1 hPa ( 25 °C)

vapor pressure

-

vapor pressure

-

autoignition temp.

220 °C

autoignition temp.

220 °C

autoignition temp.

-

autoignition temp.

-

potency

160 mg/kg LD50, oral (Rat)

potency

160 mg/kg LD50, oral (Rat), 230 mg/kg LD50, skin (Rabbit)

potency

-

potency

-

expl. lim.

3.02 % (v/v)

expl. lim.

3.02 % (v/v)

expl. lim.

-

expl. lim.

-

pH

11 (20 °C, 10 g/L in H2O)

pH

11 (20 °C, 10 g/L in H2O)

pH

-

pH

-

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 %

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1B - Water-react 1

Supplementary Hazards

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


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