ORCHID CHEMICAL SUPPLIES LTD
Assessed Supplier Enterprise Certification
- Assessed
Supplier - 16th
years
Assessed Supplier Enterprise Certification
Business Type:Other
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Other
Tel: +86-571-85395792
Tel: 0571-85395792
Tel: 15858279064（WhatsApp）
Tel: 0571-85395796
Tel: 13588126495(whatsapp)
Tel: 0571-56508104
Tel: +86-57156508100
Mobile:
Tel: +86-571-85395792
Fax: +86-571-85395793
URL: http://www.orchid-chem.com
Province/state: Zhejiang
City: Hangzhou
Street: 607, North Zhongshan Road, Hangzhou 310000 China
MaxCard:
Ms.Tracy Chen Ms.Daisy GeCAS NO.13598-36-2
99(1-20)Metric Ton
1.We are not just a manufacturer but aslo a trading company.Our office located in Hangzhou.
2.We have document department who can meet customers' documentary requirements.
3.We have many cooperative plants who can provide price support for us. Besides, we have our purchasing team, who can help to find the chemicals for us.
4.Our payments is flexible. We can accept TT, LC, DA, and pay through Alibaba
5. We have customers all over the world, such as customers in Canada, America, Spain, Iran,Italy and so on.
(1) classified information
Chinese name: phosphite
English name: Phosphorous acid
Molecular formula: H3PO3
Molecular weight: 82
CAS Number :13598 -36-2
UN Number: 2834
IMDG Code: 81502
Hazard Class: 8
(2) physical and chemical properties
Appearance: white crystal
Melting point: 73.6 ° C
Boiling point: 200 ° C (decomposition)
Solubility: soluble in water, alcohol, strong hygroscopicity.
Density: 1.651g/cm ³
Hazardous characteristics: corrosive, thermal decomposition of the highly toxic gas.
(3) quality indicators
HG/T2520-2006
| Test items | Class | Liquid phosphite |
||
| Superior product | First grade | Qualified products | ||
| Appearance | White crystals | Colorless transparent liquid | ||
| Main content of (H3PO3 total) ≥% | 99 | 98.5 | 98 | 80±0.5 |
| Iron content (Fe) ≤% ≤% | 0.0005 | 0.003 | 0.005 | 0.01 |
| Chlorine content (Cl) ≤% | 0.005 | 0.01 | 0.02 | -- |
| Sulfuric acid (SO4) ≤% | 0.001 | 0.008 | 0.01 | 0.02 |
| Phosphoric acid content of (PO4dollars) ≤% | 0.1 | 0.2 | 0.2 | 0.8 |
| Heavy metals (as Pb) ≤% | 0.0002 | 0.001 | 0.002 | 0.005 |
| Dissolved in water test (70% aqueous solution) | Colorless and transparent without visible impurities | --- | ||
Purposes: for plastic stabilizers and production of synthetic fiber and phosphite raw materials and pesticides glyphosate, ethylene intermediates, can also be used to produce highly efficient water treatment agent, ATMP and Asia potassium dihydrogen phosphate
Packing: 25KG plastic woven bag (or according to customer design packing).
Safety: Avoid and H blowing agent such as a total storage mixed operation is strictly prohibited contact with skin or eyes.
why do we deserve your choice
1. we orchid chemical supplies ltd has been manufacturing, marketing and distributing fine chemicals, active pharmaceutical ingredients and dietary supplements and additives to finished dosage manufacturers for more than 10 years.
2.we provides knowledge and understanding of all the necessary requirements with the expert advise from our experienced regulatory consultants.