DB BIOTECH CO., LTD
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China (Mainland)
Business Type:Trading Company
Tel: 86--1829 2989 553
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CAS NO.150-13-0
AAAAA(1-100)Kilogram
Q1:Can you give me a discount price
Surely,It depend on your qty
Q2:How can i get a sample
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
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:Which kind of payment terms do you accept
For small order,you can pay by T/T, or Paypal,nomal order by T/T to our company account
Para aminobenzoic acid
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Product name: |
Para aminobenzoic acid |
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Synonyms: |
1-Amino-4-carboxybenzene |
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CAS No: |
150-13-0 |
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Molecular Formula: |
C7H7NO2 |
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Molecular Weight: |
137.14 |
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Appearance: |
Colorless needle crystal |
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Specifications: |
>99% |
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Package: |
25 kg / carton |
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Shelf life: |
24 mouths |
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Storage: |
Keep the container closed in a dry, well-ventilated place. |
P-aminobenzoic acid can be used as dye intermediate.
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Product name: |
P-aminobenzoic acid |
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Synonyms: |
Benzocaine Impurity 7(Benzocaine EP Impurity G);Conivaptan Impurity 8;VITAMIN H1;VITAMIN BX;RARECHEM AL BO 0238;Conivaptan impurity B;PABA;P-AMINOBENZOIC ACID |
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Molecular formula: |
C7H7NO2 |
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CAS number: |
150-13-0 |
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Molecular structure: |
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Batch number: |
20220317 |
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Batch size: |
1000 kg |
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Quantity supplied: |
1000 kg |
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Date of production: |
May 03, 2022 |
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Date of reporting: |
May 06, 2022 |
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Date of expire: |
May 02, 2025 |
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Shelf life: |
36 months when properly stored |
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Storage: |
Keep container tightly closed in a dry and well-ventilated place. |
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ANALYSIS |
SPECIFICATION |
RESULT |
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Appearance: |
White or light yellow odorless crystalline powder |
Complies |
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Solubility: |
Soluble in ethanol, alkali and carbonate solutions, soluble in ether, slightly soluble in water and chloroform |
Complies |
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Identification: |
IR should should comply with reference standard spectrum |
Complies |
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Assay: |
98.0% ~ 102.0 % |
99.25 % |
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Nitrobenzoic acid: |
NMT 0.2 % |
Complies |
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Benzocaine: |
NMT 0.2 % |
Complies |
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Residue on ignition: |
NMT 0.10% |
0.02% |
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Heavy Metals: |
NMT 0.002 % |
Complies |
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Loss on drying: |
NMT 0.2.0% |
0.14% |
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P-Toluidine: |
NMT 10.0 ppm |
Complies |
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Aniline: |
NMT 10.00ppm |
5.64 ppm |
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DB Biotech co., ltd is a global and professional supplier for plant extracts and functional ingredients. Our products are widely used in functional food, health products, cosmetics and pharmaceutical fields.