China (Mainland)
Assessedsupplier 
Hangzhou DingYan N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride CAS NO.637-01-4
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,MoneyGram,Other
- Product Details
Keywords
- N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride
- 1-N,1-N,4-N,4-N-tetramethylbenzene-1,4-diamine,dihydrochloride
- 98%min
Quick Details
- ProName: Hangzhou DingYan N,N,N',N'-Tetramethyl...
- CasNo: 637-01-4
- Molecular Formula: C10H18Cl2N2
- Appearance: light yellow powder
- Application: Microbiological test reagents for the ...
- DeliveryTime: Prompt
- PackAge: 200mg
- Port: Shanghai
- ProductionCapacity: Metric Ton/Day
- Purity: 98%min
- Storage: Store at RT.
- Transportation: by air , by sea
- LimitNum: 1 Kilogram
Superiority
Hangzhou Ding Yan Chemical Industry Co., Ltd. sells wholesale and sells well the consumer market, enjoys a high position among consumers. The company has established long-term and stable cooperative relationship with many retailers and agents. Hangzhou Ding Yan Chemical Co., Ltd. is sold in a full range of varieties and reasonable in price. Hangzhou Ding Yan Chemical Industry Co., Ltd. has strong strength, heavy credit, abide by the contract and guarantee the quality of products. It has won the trust of our customers with the principle of multi variety management and small profits but quick turnover
Details
|
Items |
Standard |
Result |
|
Assay (Quercetin) |
98% UV 95%HPLC |
98.14% 95.12% |
|
Physical & Chemical Control |
||
|
Appearance |
Light yellow powder |
Complies |
|
Odor |
Characteristic |
Complies |
|
Mesh Size |
80 mesh |
Complies |
|
Loss On Drying |
≤5.0% |
2.12% |
|
Residue on Ignition |
≤5.0% |
2.01% |
|
Heavy Metals |
<5ppmMax |
Complies |
|
As |
<2ppm |
Complies |
|
Pesticides |
Negative |
Negative |
|
Microbiological |
||
|
Total Plate Count |
<1000/gMax |
Complies |
|
Yeast & Mold |
<100/gMax |
Complies |
|
Salmonella |
Negative |
Negative |
|
E.Coli |
Negative |
Negative |