4-Hydroxy-3-methoxybenzoic acid
Inquiry
| Post Date: | Jan 03,2013 |
| Expiry Date: | Jan 03,2014 |
| Detailed Description: |
Cas No. :121-34-6
Other name: 4-Hydroxy-3-methoxybenzoic acid
1) FEMA no.: 3988 2) CAS: 121-34-6 3) Formula: C8H8O4 4) Molecular weight: 168.15 5) Assay: ≥98.0% min. 6) Appearance: Light yellow solid. Specifications Items Specifications Appearance: White crystals Identification: Conforms Assay: 99.0 - 101.0% State of solution(Transmittance): 98.0% min Specific rotation [a]D20: +14.4 ° --- +15.5 ° Loss on drying: 0.20% max Residue on ignition: 0.10% max Chloride(Cl): 0.02% max Sulfate(SO4): 0.020% max Ammonium(NH4): 0.020% max Iron(Fe): 10 mg/kg max Heavy metals(as Pb): 10 mg/kg max Arsenic(As2O3): 1 mg/kg max Foreign amino acids: 0.2% max |
| CAS Registry Number: | 121-34-6 |
| Synonyms: | ;Vanillic acid;Vanilic acid;4-hydroxy-3-methoxybenzoate; |
| Molecular Formula: | C8H7O4 |
| Molecular Weight: | 167.1393 |
| Molecular Structure: | 
|
| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | xi'an chukang biotechnology [ China ] |
| Contact: | johnson zhang |
| Tel: | 029-63685358 |
| Fax: | 029-62698968 |
| Email: | huike8@126.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
