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Merck
CN

42077

Sodium cyanoborohydride

Synonym(s):

Sodium cyanotrihydridoborate

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About This Item

Linear Formula:
NaBH3CN
CAS Number:
25895-60-7
Molecular Weight:
62.84
EC Number:
247-317-2
UNSPSC Code:
12352200
NACRES:
NA.21
Beilstein/REAXYS Number:
4152656
MDL number:
MFCD00003516
Assay:
≥97% (wt., redox titration)
Form:
powder

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InChI key

CVDUGUOQTVTBJH-UHFFFAOYSA-N

InChI

1S/CH3BN.Na/c2-1-3;/h2H3;/q-1;+1

SMILES string

[Na+].[BH3-]C#N

biological source

synthetic

assay

≥97% (wt., redox titration)

form

powder

shelf life

limited shelf life, expiry date on the label

reaction suitability

reagent type: reductant

impurities

≤1000 ppm residual solvent (tetrahydrofuran), ≤3000 ppm residual solvent (toluene)

mp

>242 °C (dec.) (lit.)

solubility

H2O: 100 mg/mL, clear to faintly turbid, colorless

anion traces

(may contain traces of cyanide and borohydride)

cation traces

Ag: ≤2.5 mg/kg, Cd: ≤2.5 mg/kg, Cr: ≤2.5 mg/kg, Cu: ≤10 mg/kg, Fe: ≤10 mg/kg, Mo: ≤2.5 mg/L, Ni: ≤2.5 mg/kg

suitability

suitable for manufacturing use

Quality Level

400

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signalword

Danger

supp_hazards

EUH032

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk

WGK 3

flash_point_f

158.0 °F - closed cup

flash_point_c

70 °C - closed cup

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react. 1

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD5117
BCCB8817
BCCB8818
BCBV5618
BCCB4901

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