Complaint
| Product name: | Hydroquinon e |
| CAS: | 123-31- 9 |
| Appearance: | White Powder |
| Purity: | 99% |
| Melting point | 172-175 °C(lit.) |
| Boiling point | 285 °C(lit.) |
| density | 1.32 |
| vapor density | 3.81 (vs air) |
| vapor pressure | 1 mm Hg ( 132 °C) |
| refractive index | 1.6320 |
| Fp | 165 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: 50 mg/mL, clear |
| form | Needle-Like Crystals or Crystalline Powder |
| pka | 10.35(at 20ºC) |
| color | White to off-white |
| Water Solubility | 70 g/L (20 ºC) |
| Sensitive | Air & Light Sensitive |
| Merck | 14,4808 |
| BRN | 605970 |
| Henry's Law Constant | (x 10-9 atm?m3/mol): <2.07 at 20 °C (approximate - calculated from water solubility and vapor pressure) |
| Exposure limits | NIOSH REL: 15-min ceiling 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (adopted). |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air. |
| InChIKey | QIGBRXMKCJKVMJ-UHFFFAOYSA-N |
| CAS DataBase Reference | 123-31- 9(CAS DataBase Reference) |
| IARC | 3 (Vol. 15, Sup 7, 71) 1999 |
| NIST Chemistry Reference | Hydroquinon e(123-31- 9) |
| EPA Substance Registry System | Hydroquinon e (123-31- 9) |
Packing:
1. Weight <1kg ---- Fluorinated bottle
2. 25kg ---- Plastic bucket
3. 180- 200kg ---- Drum
P.S.: we accept packaging customization.
Delivery:
We have large quantity procaine raw powder in stock, normally could ship out within 3 working days.
For rush delivery, please contact our sales team for particular arrangement.
Shipping:
We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.
Shipping details & shipping documents will be provided and sent to customers as long as it is ready.
We keep tracking the shippment until clients well received.
After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.
Qingdao Little Fox Bio-Tech Co. Ltd is a scientific and technological company integrating product research and development, manufacture and trading of chemical intermediates, specialized on organic intermediates, API ,pharmaceutical intermediates, chemical solvents and Daily chemical.
We provide DOOR-TO-DOOR shipping, including customs clearance.
1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line)
2: Various payment terms accepted (Btc; MoneyGram; WU)
3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging)
4: Efficient delivery (3-10 DAYS fast delivery service )
5: Best quality (Without any doping, all the products are pure)
6: Good reputation (we have been in this industry for years, earned great trust from our clients from allover the world)
7: Huge Capacity (We have plenty manufacture centers, each day can produce tons of various products.)
8: The most competitive price (manufacture and produce by our own factories)
9. In the end, we have the most professional experienced and dedicated team here.
Q1: Are you a manufacturer?
A:Yes, we are factory founded on 2002.
2) We can provide reasonable price, high quality product and prompt shipmen;
3) We can send the goods to your delivery addreee directly, it is relatively safe and fast;
4) Warm sfter sale service, we will help to solve the problems in your usage.
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