Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

8.45048

Sigma-Aldrich

Sodium borohydride (fine granular)

Msynthplus

Sign Into View Organizational & Contract Pricing

Synonym(s):
Sodium borohydride (fine granular)
Empirical Formula (Hill Notation):
H4BNa
CAS Number:
Molecular Weight:
37.83
MDL number:
UNSPSC Code:
12352302
EC Index Number:
241-004-4

vapor pressure

<1 hPa ( 25 °C)

form

granular

autoignition temp.

220 °C

potency

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

expl. lim.

3.02 % (v/v)

reaction suitability

reagent type: reductant

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.

2-30°C

InChI

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

InChI key

YOQDYZUWIQVZSF-UHFFFAOYSA-N

Analysis Note

Color (visual): white
Appearance of substance (visual): granulate
Assay (hypochlorite): ≥ 98.0 %
1,1-Dichloroethene (HS-GC): lot specific result
1,1,1-Trichloroethane (HS-GC): lot specific result
Benzene (HS-GC): lot specific result
Carbon tetrachloride: not measurable
1,2-Dichlorethane: not measurable

Legal Information

MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany

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(C)

69 °C

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service