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Thiourea

Thiourea structure

CAS No:
62-56-6
Formula:
CH4N2S
Chemical Name:
Thiourea
Synonyms:
Thiourea;Urea,thio-;Pseudourea,2-thio-;Pseudourea (NH2.C(OH):NH),thio-;Thiocarbamide;THU;β-Thiopseudourea;2-Thiourea;Pseudothiourea;Isothiourea;TsIZP 34;NSC 5033;1032826-45-1;1429623-74-4;1803177-22-1
Categories:
Cosmetic Ingredient > Humectant

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Description

Thiourea consists of colorless, lustrous crystals or powder with a bitter taste. white crystals or powder

Thiourea Basic Attributes

Molecular Weight：

76.12090

Exact Mass：

76.12

EC Number：

200-543-5

HScode：

2930909090

Characteristics

PSA：

84.13000

XLogP3：

0.58930

Appearance：

Thiourea appears as white or off-white crystals or powder. Sinks and mixes with water. (USCG, 1999)

Density：

1.405 g/cm³

Melting Point：

176-178 °C

Boiling Point：

186.8ºC at 760 mmHg

Flash Point：

66.8ºC

Refractive Index：

1.637 (30ºC)

Water Solubility：

H2O: 13.6 g/100 mL (20 ºC)

Storage Conditions：

Store at RT.

Vapor Pressure：

1.41X10-7 mm Hg at 25 deg C

Toxicity：

LD50 orally in wild Norway rats: 1830 mg/kg (Dieke)

Odor：

Odorless

Taste：

Bitter

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

UN 2877/2811

wgk germany：

hazard class code：

R22; R40; R51/53; R63

safety instructions：

S36/37-S61

RTECS Number：

YU2800000

Marks：

Storage features：

Separated from acids, food and feedstuffs, acrolein and oxidants. Cool. Well closed. Keep in a well-ventilated room.

Stability/Shelf Life：

Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, metallic salts, proteins, hydrocarbons. May react violently with acrolein.

Precautionary statement(s)：

P201, P202, P264, P270, P273, P281, P301+P312, P308+P313, P330, P391, P405, P501

Hazard Statements：

H302

Thiourea Use and Manufacturing

Photographic fixing agent and to remove stains from negatives, manufacture of resins, vulcanization accelerator, a reagent for bismuth, selenite ions.

Computed Properties

Molecular Weight:76.12
XLogP3:-0.8
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:1
Exact Mass:76.00951931
Monoisotopic Mass:76.00951931
Topological Polar Surface Area:84.1
Heavy Atom Count:4
Complexity:29
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Price Analysis

Make your Thiourea purchase based on the price and market insights! ECHEMI provides professional market insights with prices for you to make a better choice. Learn more on Thiourea prices .

Data: 2026-07-19
Price: 9500.00Yuan/mt
Change: 905.0

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