离岸价格
获取最新报价5000 / Ton
|Minimum Order
位置:
china
最小订单价格:
最小订单:
1 Ton
包装细节:
in 25kg carton
交货时间:
7day
供应能力:
100 Ton per Month
付款方式:
T/T, L/C, Other
联系人 Ms. Nancy
No.703 Building no.3 Zhangzhaixincun Jingson Road, Zhengzhou, Henan
Turpentine is used as material, white camphor powder crystal is obtained by series of chemical reaction and processing. it is a kind of terpene-ketone compund, chemical name is camphor*2 Molecular.
Molecular formula: C*0H*6O
Uses: Used in medicine such as certral nervous excitant. Preservation and antiin sert.
Technical specifications
| ltem Specification Level | DAB*6 standard | DAB*8 standard | DAB**0 standard | JP*8 standard | Bp*8 standard | USP*4 standard |
| Purity | *6%(Min) | *6%***1.0% | *6%(Min) | *6%(Min) | **- | *6%(Min) |
| Appearance | White powder crystals | White crystalline powder | White powder crystals | Colourless or white powder crystals |
Colourless trans parent crystals | White powder crystals |
| Identi fication | Up to test | Up to test | Up to test | Up to test | Up to test | **- |
| Meiting pcint | **0°C | ******9°C | ******0°C | ******0°C | ******0°C | ******9°C |
| Solubility | **- | **- | **- | **- | 2.5g sample solible in *0ml alcoiol and diared to *5ml, with solwentclear. | **- |
| Specific rotation | [α]D*2°-*5° | **- | 2.5g sample soluble in *6% alcohol to *5ml, [α]D*0**2°-**5° | [α]D***1.5°-*1.5° | [α]D***0.*5°-*0.*5° | No dioptre |
| Acidty or alkalinity | **- | **- | Up to test | **- | **- | **- |
| Evaporat eresidue | **- | Not high than 0.1% | Not high than 0.*5% | **- | Not high than 0.*5% | Not high than 0.*5% |
| water | **- | **- | 1g sample solnble *0ml petroleim spinit cear | **- | 1g forams a cear solrtip I with *0ml of petroleim spinit | A 1 in *0 solrtion in solveithexane,clear |
| Halogens | **5PPM | **- | **0PPM | **- | **0PPM | Halogens 0.**5% Max |
| Acidity of alkalinity | **- | **- | Up to test | **- | **- | **- |
