Top Quality Lactose CAS 63-42-3 with Factory Price
| Price | USD10.00 |
| Packge | 1Kg/Drum |
- Min. Order:1KG
- Supply Ability:10 ton
- Time:2021-12-01
Product Details
- Product NameLactose
- CAS No.63-42-3
- EINECS No.200-559-2
- MFC12H22O11
- MW342.3
- AppearancePowderWhite to Off-white
- Water Solubility 5-10 g/100 mL at 20 ºC
- Melting point 222.8°C
- Boiling point 397.76°C (rough estimate)
- density 1.5300
- storage temp. 2-8°C
Top Quality Lactose CAS 63-42-3 with Factory Price
Product Information
top quality Lactose cas 63-42-3 with factory pricebasic information of Lactose Name: Lactose CAS No: 63-42-3 Molecular Formular: C12H22O11 Molecular Weight: 342.3 |
| Test items | Criterion | Results | ||||
| Identification A | The infrared absorption spectrum of the sample is concordant with that of the standard. | The infrared absorption spectrum of the sample was concordant with that of the standard. | ||||
| Identification B | The principal spot obtained from the Test solution corresponds in appearance and RF value to that obtained from Standard solution A. | The principal spot obtained from the Test solution corresponds in appearance and RF value to that obtained from Standard solution A. | ||||
| The test is not valid unless the chromatogram obtained with Standard solution B shows four clearly discernible spots, disregarding any spots at the origin. | Standard solution B shows four clearly discernible spots. | |||||
| Identification C | A red color develops. | It appeared red color. | ||||
| Specific rotation | +54.4°~+55.9°, calculate on the anhydrous basis. | +55.0° | ||||
| Acidity or alkalinity | Add 0.3ml of phenolphthalein TS: the solution is colorless, and not more than 0.4 ml of 0.1 N sodium hydroxide is required to produce a red color. | Add 0.3ml of phenolphthalein TS: the solution was colorless, and not more than 0.4 ml of 0.1 N sodium hydroxide was required to produce a red color. | ||||
| Loss on drying | The monohydrate form loses not more than 0.5% of its weight, and the modified monohydrate form loses not more than 1.0% of its weight. | 0.02% | ||||
| Water | 4.5%~5.5% | 5.0% | ||||
| Residue on ignition | Not more than 0.1% | 0.04% | ||||
| Heavy metals | The limit is 5µg per g. | Less than 5µg per g. | ||||
| Protein and light-absorbing impurities | The absorbance divided by the path length in centimeters is not more than 0.25 in the range of 210 to 220nm and is not more than 0.07 in the range of 270 to 300nm. | The absorbance divided by the path length in centimeters was not more than 0.25 in the range of 210 to 220nm and was not more than 0.07 in the range of 270 to 300nm. | ||||
| TPC | <100cfu/g | < 10cfu/g | ||||
| Yeast & Mould | <50cfu/g | < 10cfu/g | ||||
| Escherichia coli (/10g) | absence | Not detected | ||||
| Conclusion : | The Quality of lactose product has the achieved scandard of USP30 after examination standard examination, and consequently meet the provision. | |||||
Product Details Display
Our Company
Packaging Details
Delivery Details
| By Express | By Air | By Sea |
| Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
| Fast: 3-7 days | Fast: 3-7 days | Slow: 3-10 days |
| High cost | Medium cost | Medium cost |
| Door to door service | Door to door service | Port to port service |
Certification
FAQ:
Q1: Can I get a sample?
A:Free samples is available, while the shipping cost should undertake by your side.
Q2: What is your MOQ?
A:Our MOQ is 10g, 100g and 1kg for your evaluation quality of our goods on the condition that sample charge is 100% paid.
Q3: Is there any discount?
A:Yes, for larger quantity, we always support with better price.
Q4: What payment terms do you accept ?
A:We'd like to accept T/T, L/C, Paypal, or Western Union.
Q5: How long will it take to get the good?
A:Depending on your location, For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS. For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
Why You Choose Us?
1. Rich experience
We specialize in this filed for many years,our steriods and hormones exported to all over the world and established long friendly relations of cooperation with them.
2. Great quality,purity and favorable
Good quality is one of our biggest secret to success;u can get the best quality and service from us.
3. Safest and fastest delivery
We have adequate stock so that we can deliver the products with 24 hours as soon as receiving the payment.Fast and discreet shipment will be arranged to pass customs.
4. Good package
Unique ways to ship 10g to 100kg powders to your destination.We offer melting powder into liquid service and ship the liquid in special bottles.
5. Great after-sales service
Any needs or questions contact me freely.
Don't worry about working with us:
1. If the goods are withheld by the customs and cannot be received, we have special customs clearance personnel. Generally, the goods will be delivered to the customers within the specified time, so as to avoid the influence of weather and international situation. If the goods are not received, we will refund the full amount.
2. If the goods are not delivered for a long time after payment, all kinds of goods we sell are in stock. We will communicate with customers about the delivery time or port before selling. If the goods are not delivered after the time limit, we will refund the full amount.
3. The product quality and purity are not high. Our products will have strict quality inspection before leaving the factory. If the product is wrong or the product quality is unqualified, we will return the full payment.
Company Profile Introduction
Hebei Crovell Biotech Co., Ltd. was founded in 2019 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.
Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers’ satisfaction, all for the long term healthy development of the enterprise. In the past 2 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with all-round services such as product purchase, R & D, quality control, logistics management and so on, and become reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.
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- Since:2019-01-04
- Address: 2-2-1901, Huachenglvzhou 1st Phase. No.169 Shengli Nan Street,Qiaoxi District ,Shijiazhuang city, H