离岸价格
获取最新报价|
10 Ton Minimum Order
国家:
China
型号:
-
离岸价格:
位置:
-
最小订单价格:
-
最小订单:
10 Ton
包装细节:
Normal Package:25KG/Drum 16000KG for 20'FCL . Small Package: as your requirement.
交货时间:
15 working days
供应能力:
-
付款方式:
T/T, L/C, Other
產品組 :
-
联系人 annie
Jilin, Jilin
Origin it
is liquid fermentation product of Streptomyces avermitilis and is a
mixture of Avermectin B1a and B1b.
Formula and Molecular
weight B1a C*8H*2O*4.=
**3.1
B1b C*7H*0O*4.= **9.1
Ingredient The
purity of B1 is not less than *5 in dry product , B1a is at least
*0.
Description This
product is white or light yellow crystalline powder. Its melting
point is *****2°C. It is easily soluble in toluene, ethyl acetate,
acetone , chloroform, ethanol and the like , slightly soluble in
hexane and petroleum ether. Its solubility in water in very low
(*0ug/L)
Toxicity Oral
LD*0 value in mice:*3.***3.8mg/kg
b.w.
Oral
LD*0 value in rat: *0.***1.3mg/kg b.w.
| Items | Specifications | Results | |
|
Characters |
White or yellowish, amorphous powder, Hygroscopic, soluble in water, soluble in methanol, practically insoluble in methylene chloride | Complies | |
| Identification | As per EP7.0 | Complies | |
| Absorbance | MAX.0.*5 at **5nm for solution S. | 0.**2 | |
| Assay(on annyarousbasis) | *5.0%***2.0% | *8.9% | |
| water | ≤4.0% | 3.0% | |
| Specific optical rotation | ***8°~***3° | ***7° | |
| Sulfated ash | ≤0.2% | 0.2% | |
| ph | 5.**7.5 | 5.8 | |
| Heavy metals | ≤*0ppm | complies | |
|
Related substance |
Impurity A | Max 0.6% | 0.3% |
| Impurity B | Max 0.5% | 0.2% | |
| Impurity C | Max 1.5% | 0.2% | |
| Impurity D | Max 1.0% | 0.3% | |
| Impurity E | Max 0.2% | Not detected | |
| Impurity F | Max 0.3% | Not detected | |
| Impurity G | Max 0.3% | Not detected | |
| Impurity H | Max 0.2% | Not detected | |
| Any other impurities | Each impurities max 0.2% | complies | |
| Chromatographic purity | ≥*5.0% | *6.6% | |
| Total impurities | ≤3.0% | 1.2% | |
| Total plate count | ≤***0cfu/g | <*0cfu/g | |
| Mould | ≤**0cfu/g | <*0cfu/g | |
| 国家: | China |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | 10 Ton |
| 包装细节: | Normal Package:25KG/Drum 16000KG for 20'FCL . Small Package: as your requirement. |
| 交货时间: | 15 working days |
| 供应能力: | - |
| 付款方式: | T/T, L/C, Other |
| 產品組 : | - |
