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80518

Sigma-Aldrich

Sodium thiocyanate solution

BioUltra, 8 M in H2O

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Synonym(s):
Sodium rhodanide solution
Empirical Formula (Hill Notation):
CNNaS
CAS Number:
Molecular Weight:
81.07
MDL number:
PubChem Substance ID:
NACRES:
NA.26

product line

BioUltra

Quality Level

form

liquid

concentration

8 M in H2O

impurities

insoluble matter, passes filter test

pH

5-8 (25 °C, 8 M in H2O)

solubility

H2O: 8 M at 20 °C, clear, colorless

density

1.295 g/mL at 20 °C

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg
sulfide (S2-): ≤20 mg/kg

cation traces

Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤50 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤200 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
NH4+: ≤40 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

absorption

cut-off at 276 nm in H2O at 8 M

SMILES string

[Na+].[N-]=C=S

InChI

1S/CHNS.Na/c2-1-3;/h3H;/q;+1/p-1

InChI key

VGTPCRGMBIAPIM-UHFFFAOYSA-M

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1 of 4

This Item
251410730591.06627
Sodium thiocyanate solution BioUltra, 8 M in H2O

80518

Sodium thiocyanate solution

Premium Grade
Sodium thiocyanate ACS reagent, ≥98.0%

251410

Sodium thiocyanate

Essential Grade
Potassium thiocyanate solution volumetric, 8 M KSCN

73059

Potassium thiocyanate solution

Premium Grade
Sodium thiocyanate EMPLURA®

1.06627

Sodium thiocyanate

-
solubility

H2O: 8 M at 20 °C, clear, colorless

solubility

water: soluble 1,000 g/L at 20 °C

solubility

H2O: 8 M at 20 °C, clear, colorless

solubility

>1000 g/L

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

cation traces

Al: ≤1 mg/kg, Ba: ≤1 mg/kg, Ca: ≤50 mg/kg, Co: ≤1 mg/kg, Cu: ≤1 mg/kg, K: ≤200 mg/kg, Mg: ≤1 mg/kg, Mo: ≤1 mg/kg, Ni: ≤1 mg/kg, Sr: ≤1 mg/kg, As: ≤0.1 mg/kg, Cd: ≤1 mg/kg, Fe: ≤1 mg/kg, Mn: ≤1 mg/kg, Pb: ≤1 mg/kg, Bi: ≤1 mg/kg, Li: ≤1 mg/kg, Zn: ≤1 mg/kg, Cr: ≤1 mg/kg, NH4+: ≤40 mg/kg

cation traces

Fe: ≤2 ppm, NH4+: ≤0.002%, heavy metals (as Pb): ≤5 ppm

cation traces

Al: ≤1 mg/kg, As: ≤0.1 mg/kg, Ba: ≤10 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, NH4+: ≤10 mg/kg, Na: ≤200 mg/kg, Ni: ≤1 mg/kg, Pb: ≤2 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

cation traces

As: ≤0.0005%, heavy metals (as Pb): ≤0.002%

impurities

insoluble matter, passes filter test

impurities

≤0.005% insolubles, ≤0.2% Na2CO3

impurities

insoluble matter, passes filter test

impurities

-

density

1.295 g/mL at 20 °C

density

-

density

1.342 g/mL at 20 °C, 1 g/mL at 25 °C (lit.)

density

1.74 g/cm3 at 20 °C

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1

Supplementary Hazards

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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