China (Mainland)
Low price with good quality Phenolphthalein CAS NO.77-09-8 CAS NO.77-09-8
- Min.Order: 10 Gram
- Payment Terms: T/T,MoneyGram,Other
- Product Details
Keywords
- Phenolphthalein solution
- 3,3-bis(p-hydroxyphenyl)phthalide
- 3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore
Quick Details
- ProName: Low price with good quality Phenolphth...
- CasNo: 77-09-8
- Molecular Formula: C20H14O4
- Appearance: detailed see specifications
- Application: It is an important raw material and in...
- DeliveryTime: 3-5 DAY
- PackAge: according to the clients requirement
- Port: Shanghai
- ProductionCapacity: 5000 Metric Ton/Day
- Purity: 98%
- Storage: Store in dry, dark and ventilated pla...
- Transportation: by sea or by air
- LimitNum: 10 Gram
- Moisture Content: <0.01
- Impurity: 0.001%
Superiority
|
ITEM |
SPECIFICATIONS |
RESULTS |
|
Characteristics |
A white or almost white power, practically insoluble in water, soluble in alcohol |
A white power, practically insoluble in water, soluble in alcohol |
|
Melting point |
It melts a about 260℃ |
261℃~262℃ |
|
Identification |
A. Positive B. Positive |
A. Positive B. Positive |
|
Appearance of solution |
The solution is clear and not more intensely coloured than reference solution Y7 |
Complies |
|
Related substances |
Less than 0.5% |
＜0.5% |
|
Heavy metals |
Not more than 0.001% |
＜0.001% |
|
Acidity or alkalinity |
Complies |
Complies |
|
Chlorides |
Not more than 0.01% |
＜0.01% |
|
Sulphates |
Not more than 0.02% |
＜0.02% |
|
Loss on drying |
Not more than 0.5% |
0.13% |
|
Sulphated ash |
Not more than 0.1% |
0.02% |
|
Assay |
98.0~101.0%(C20H14O4) |
99.7% |
|
Conclusion: Quality comply with EP |
||
Details
Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, , Paypal or Escrow.
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery lead time
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is it OK to print my logo on package
A:Sure.Please inform and offer your Logo formally before production.