Suppliers with verified business licenses
Audited Supplier
| Product name: | Tartrazine |
| CAS: | 1934-21-0 |
| Appearance: | Orange Powder |
| Purity: | 99% |
| Tartrazine Usage And Synthesis |
| Description | FD & C Yellow No. 5 is principally the trisodium salt of 4,5-dihydro-5-oxo-l-(4-sulfophenyl)-4-[4-sulfophenyl-azo]-lH- pyrazole-3-carboxylic acid. The colorant is a yellow-orange powder that dissolves in water to give a solution golden yellow at neutrality and in acid. When dissolved in concentrated sulfuric acid, it yields an orange-yellow solution that turns yellow when diluted with water. FD & C Yellow No. 5 is regularly used in desserts (e.g., dessert powders, puddings, custards, gelatin, ice cream), candy, preserves, beverages (including carbonated soda beverages and flavored drink powders), prepared meats, and canned and frozen vegetables. It is also used in pharmaceuticals and cosmetics.1 . |
| Chemical Properties | Deep yellow powder |
| Uses | As a dye for wool and silks; as colorant in food, drugs, and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations. Tartrazine (otherwise known as E number E102, C.I. 19140, or FD&C Yellow 5) is a synthetic lemon yellow azo dye used as a food coloring. Tartrazine appears to cause the most allergic and intolerance reactions of all the azo dyes, particularly among as thmatics and those with an aspirin intolerance. |
| Uses | As a dye for wool and silks; as colorant in food, drugs and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations. |
| Uses | Tartrazine (FD&C Yellow #5) is a colorant. It has good stability to changes in ph, showing no appreciable change at ph 3-8. It has excellent solubility in water with a solubility of 20 g in 100 ml at 25°c. It has good stability to light and heat, fair stability to oxidation, and shows no appreciable change in 10% sugar systems. It has a lemon-yellow hue and has good tinctorial strength. It has moderate compatibility with food components and is used in beverages, baked goods, pet foods, desserts, candy, confections, cereal, and ice cream. |
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.
If you have any questions ,please do not hesitate to contact us.
Alice Hu
Company Name: Qingdao Little Fox Biotechnology Co., Ltd.
Operational Address: Room 301, Building 2, No. 328, Cangshun Road, Qingdao,
Shandong, China
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}