Maintenance Notice (11:30 PM October 5 - 4:00 AM October 6, 2024 UTC): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.196 | Product Document Searching Made Easy by 2D Code! | TCI Chemistry News October 2024 | [Product Highlights] A Powerful Acceptor Building Block... | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 123-31-9 | Product Number: H0186
Hydroquinone
×
![]()
×
Purity: >99.0%(T)
Synonyms:
- 1,4-Dihydroxybenzene
- Quinol
- HQ
Documents:
| Size | Unit Price | Same Day | 2-3 Business Days |
|---|---|---|---|
| 25G |
$18.00
|
29 | ≥100 |
| 500G |
$35.00
|
12 | ≥40 |
* Please contact our distributors or
TCI
to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.
Note:
This product is handled and stored under inert gas with protect from light, but oxidation may still occur to produce black particles. This is normal, and this product meets our quality standard specifications.
Please remove black particles prior to use, if needed. Please use all of the content as soon as possible upon receiving it.
| Product Number | H0186 |
| Purity / Analysis Method | >99.0%(T) |
| Molecular Formula / Molecular Weight | C__6H__6O__2 = 110.11 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Light Sensitive,Air Sensitive |
| CAS RN | 123-31-9 |
| Reaxys Registry Number | 605970 |
| PubChem Substance ID | 87570618 |
| SDBS (AIST Spectral DB) | 1128 |
| Merck Index (14) | 4808 |
| MDL Number | MFCD00002339 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(Redox method) | min. 99.0 % |
| Melting point | 172.0 to 176.0 °C |
| Solubility in dilute Acetic acid | transparency |
| Ignition residue(Sulfate) | max. 0.02 % |
| Chlorine | max. 0.01 % |
| Sulfate | max. 0.01 % |
| Lead | max. 0.001 % |
| Iron | max. 0.001% |
| Catechole | max. 0.3% |
Properties (reference)
| Melting Point | 173 °C |
| Boiling Point | 282 °C |
| Solubility in water | Soluble |
| Degree of solubility in water | 59 g/l 15 °C |
| Solubility (soluble in) | Acetone |
| Solubility (slightly sol. in) | Benzene |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H302 : Harmful if swallowed. H315 : Causes skin irritation. H318 : Causes serious eye damage. H370 : Causes damage to organs. H372 : Causes damage to organs through prolonged or repeated exposure. H373 : May cause damage to organs through prolonged or repeated exposure. H317 : May cause an allergic skin reaction. H340 : May cause genetic defects. H351 : Suspected of causing cancer. H410 : Very toxic to aquatic life with long lasting effects. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P272 : Contaminated work clothing should not be allowed out of the workplace. P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray. P270 : Do not eat, drink or smoke when using this product. P202 : Do not handle until all safety precautions have been read and understood. P201 : Obtain special instructions before use. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P391 : Collect spillage. P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor. P362 + P364 : Take off contaminated clothing and wash it before reuse. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. P405 : Store locked up. |
Related Laws:
| RTECS# | MX3500000 |
Transport Information:
| UN Number | UN3077 |
| Class | 9 |
| Packing Group | III |
| H.S.code* | 2907.22-000 |
PubMed Literature
Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.