Unit Price: | USD 10.0000 / Kilogram |
---|---|
Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
Incoterm: | FOB,CFR,CIF,FCA,CPT |
Min. Order: | 1 Kilogram |
Delivery Time: | 15 Days |
Basic Info
Model No.: sy-485472
Classification: Inorganic Analytical Reagents
Grade: AR, Industry Grade
Specific Usage: Technical Grade
Content: Standard
Usage: Laboratory Reagents, Analytical Reagents
Habit Appellation: Fine Chemicals
Application: Industry, Scientific Research
Property: Inorganic Reagent
Storage: Store At RT
Supplier: Shandong Shenyu
MOQ: 1kg
Delivery Time: 7-15 Workdays
Sample: Offered
Additional Info
Packaging: 25kg/Bag
Productivity: 2000Ton/Year
Brand: Shenyu
Transportation: Ocean,Land,Air,Train
Place of Origin: China
Supply Ability: 2000Ton
Certificate: -
HS Code: -
Port: Qingdao,Shanghai,Lianyun Gang
Product Description
Ninhydrin hydrate, yellowish crystalline powder, with 1 molecule of crystalline water, melting point 241-243 C (in 125-130 C dehydration and red). Soluble in alcohol and water, slightly soluble in ether and chloroform. Gradually discoloration in light or exposed air, and can absorb moisture and agglomerate.
Preparation method: Diethyl phthalate reacts with ethyl acetate in the presence of sodium metal to form ethyl benzopentadienyl formate, which is acidified to decarboxylate to form benzopentadienone and then oxidized to ninhydrin hydrate.
Purpose: This product is a sensitive reagent for protein, amino acid and peptone. The product was highly toxic and mice were injected intraperitoneally with LD50 for 78mg/kg.
Feature:
High Purity
Low Price
Fast delivey
Good service
Ninhydrin hydrate Product details:
English Name: Ninhydrin hydrate
English synonyms: 1,2,3-Indantrione monohydrate, 2,2-Dihydroxy-1,3-indanedione, Trioxohydrindene monohydrate; Ninhydrin, Monohydrate, Reagent; Ninhydrin (1,2,3-Indantrione monohydrate); Ninhydrin (Ethanol Solution) containing Acetic Acid [for TLC Stain]; NINHYDRINANALYCAL GRADE; Ninhydrin, 1,2,3-Indantrione monohydrate Trione monohydrate, 2,2-Dihydroxy-1,3-indanedione, Trioxohydrindene monohydrate; Ninhydrin P.A.; Ninthydrin
CAS: 485-47-2
Molecular formula: C9H6O4
Molecular weight: 178.14
EINECS: 207-618-1
Melting point 250 degree C (Dec.) (lit.)
Boiling point 230.35 degree C (rough estimate)
Density 0.862
Refractive index 1.4209 (estimate)
Flash point 13 degree C
Storage conditions Store at RT.
Solubility ethanol: soluble100mg/mL
Morphological Powder/Solid
Color white to brownish-white, crystals
PH 4.6-5.0 (10g/l, H2O, 20 C)
Ninhydrin hydrate Application:
Used for the detection of free amino acids in amino acids, peptides and proteins; used for the detection and analysis of peptides, amino acids, amines and amino sugars; can produce high fluorescence ternary compounds with aldehydes and primary amines; react with sarcosine or proline to form azomethyl ylides.
Ninhydrin hydrate Attention:
[Ingestion]
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
[Inhalation]
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
[Skin]
Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
[Eyes]
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Storage: Store in a tightly closed container. Do not store in glass. Store in a cool, dry area away from incompatible substances.
Package: 25KG/Drum
Other related items of our company:
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2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients
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