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COBALT THIOCYANATE

COBALT THIOCYANATE structure

CAS No:
3017-60-5
Formula:
C2CoN2S2
Chemical Name:
COBALT THIOCYANATE
Synonyms:
thiocyanicacid,cobalt(2++)salt;COBALTOUS THIOCYANATE;COBALT THIOCYANATE;COBALT(II) THIOCYANATE;COBALT THIOCYANATE, ANHYDROUSCOBALT THIOCYANATE, ANHYDROUSCOBALT THIOCYANATE, ANHYDROUS;cobalt dithiocyanate;Cobalt(II) thiopcyanate;Cobaltthiopcyanate
Categories:
Organic Chemistry > Organosulfur Compounds

Description

solid

This deep red-violet salt is obtained as the tetrahydrate by crystallization of an aqueous solution of cobalt carbonate in thiocyanic acid. It is very deliquescent and gives a dark blue concentrated solution which turns pink upon dilution. It gives blue solutions in many organic solvents.

COBALT THIOCYANATE Basic Attributes

Molecular Weight：

175.1

Exact Mass：

174.88300

EC Number：

221-156-8

UNII：

Q59BVN759I

TSCA：

TSCA listed

Color/Form：

brown

HScode：

2930909090

Characteristics

PSA：

98.18000

XLogP3：

1.32996

Appearance：

solid

Boiling Point：

146ºC at 760mmHg

Flash Point：

42.1ºC

Water Solubility：

Soluble in water.

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

UN 3077 9/PG 3

wgk germany：

hazard class code：

Xn,N

safety instructions：

13-60-61-46-36/37

Marks：

Xn,N

Stability/Shelf Life：

Stable, but reacts with acids to produce toxic gas. Moisture sensitive. Incompatible with acids, strong oxidizing agents.

Precautionary statement(s)：

P201-P261-P280-P301 + P312 + P330-P308 + P313

Hazard Statements：

20/21/22-32-50/53

RIDADR：

UN 3077 9/PG 3

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P312, P304+P340, P312, P322, P330, P363, P391, and P501|Aggregated GHS information provided by 44 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Danger|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P260, P261, P264, P270, P272, P280, P281, P285, P301+P312, P302+P352, P304+P341, P305+P351+P338, P308+P313, P314, P321, P330, P333+P313, P337+P313, P342+P311, P363, P405, and P501

Toxicity

Human Exposure：

ACGIH: TWA 0.02 mg/m3

Drug Information

MeSH Entry Terms：

cobalt thiocyanate

COBALT THIOCYANATE Use and Manufacturing

Uses

Cobalt(II) thiocyanate is best known for the cobalt thiocyanate test (or Scott test), which is a proven screening test for the presence of cocaine.

Manufacturing Info：

Thiocyanic acid, cobalt(2+) salt (2:1): ACTIVE

Computed Properties

Molecular Weight:175.10
Hydrogen Bond Acceptor Count:4
Exact Mass:174.883484
Monoisotopic Mass:174.883484
Topological Polar Surface Area:49.6
Heavy Atom Count:7
Complexity:31.3
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes

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