Basic Info
CAS No.: | 123-31-9 |
MF: | C6H6O2 |
Place of Origin: | Shandong, China |
Purity: | 99%min |
Model Number: | T-CAS 123-31-9 |
Appearance: | powder |
Shelf Life: | 2 Years |
Assay: | 99.0 %min |
Usage: | Raw Materials |
Grade: | Food Grade.Industrial Grade |
Other Names: | 1,4-dihydroxyanthone |
EINECS No.: | 204-617-8 |
Type: | Flavor & Fragrance Intermediates, Syntheses Material Intermediates |
Brand Name: | ZHISHANG |
Application: | Chemical Reagents |
Color: | White Color |
Package: | 1kg 25kg |
Storage: | Cool Dry Place |
Sample: | Availiable |
MOQ: | 1 Kg |
Application:
Used as imaging agent, dye and drug raw materials
Hydroquinone is an intermediate of the herbicides quinhalol, pyrafluorocarbamate, thiazolarbamate, oxazolarbamate, fluorpylocarbamate, lactofluorocarbamate, as well as a pharmaceutical and dye intermediate.
Used as analytical reagent, reducer and developer of copper and gold
Determination of phosphorus, magnesium, niobium, copper, silicon and arsenic by colorimetric method. Determination of iridium by polarographic and volumetric methods. Reducers of heteropoly acid, copper and gold. Test for phosphate, tungstate, nitrate, nitrite, selenium, tellurium, etc.
Specification:
Item | Specifications | Results |
Appearance | White acicular crystal or crystal powder | White crystals |
Content | 99.00~100.50% | 99.53% |
Melting point | 171~175°C | 171.0~173.0°C |
Iron (Fe) | ≤0.002% | 0.0018% |
Heavy metals (as Pb) | ≤0.002% | ≤0.002% |
Residue after ignition | ≤0.100% | 0.087% |
Conclusion | The results conforms with GB/T23959-2009 standards | |
Storage
Service
Pre-Sales Service
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Sample testing support.
* Every batch of products will be tested to ensureits quality.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
After-Sales Service
*The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
*Product has any problem can return.
Shipping
1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
Packaging and shipping
