DL-tartaric acid cas 133-37-9 CAS NO.133-37-9
- FOB Price: USD: 1,300.00-1,300.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
99%(1-2)Kilogram
- Product Details
Keywords
- DL-tartaric acid
- 133-37-9
- DL-tartaric acid supplier
Quick Details
- ProName: DL-tartaric acid cas 133-37-9
- CasNo: 133-37-9
- Molecular Formula: C4H6O6
- Appearance: powder or crystal
- Application: DL-tartaric acid cas 133-37-9
- DeliveryTime: within 1-2days
- PackAge: Aluminum Foil Bag or as your requirem...
- Port: tianjin
- ProductionCapacity: 1000 Metric Ton/Month
- Purity: 99%
- Storage: keep in dry place
- Transportation: as your requirement
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
- MOQ: 1KG
Superiority
We do following terms :
1) Best quality
2) Many years experience in this field
3) Loyal customers in countries
4) Professional big supplier
5) Safe shipping
6) Various payment terms
Properties of DL-tartaric acid CAS 133-37-9
DLTartaric Acid is appraised as an excellent food additive by the FAO/WHO experts committee. It is also very important for the tannage, photograph, glass, enamel and telecommunication equipment industries.
Mp |
170-172 °C(Lit.) |
Alpha |
12 º (C=20, H2o) |
Density |
1.76 |
Vapor Density |
5.18 (Vs Air) |
Fema |
3044 |
Refractive Index |
12.5 ° (C=5, H2o) |
Fp |
210 °C |
Storage Temp. |
Store At Rt. |
Water Solubility |
1390 G/L (20 ºc) |
Merck |
14,9070 |
Brn |
1725147 |
Stability: |
Stable. Incompatible With Oxidizing Agents, Bases, Reducing Agents. Combustible. |
Cas Database Reference |
87-69-4(Cas Database Reference) |
Epa Substance |
Butanedioic Acid, 2,3-Dihydroxy- (2r,3r)-(87-69-4) |
Details
Description of DL-tartaric acid
Properties | Colorless semi-transparent crystal or white fine to coarse crystalline powder with sour taste. | ||
Chemical name | (2S,3S)-2,3-dihydroxybutanedioic acid | ||
Molecular formula | C4H6O6 | ||
Structural formula | |||
Molecular weight | 150.09 | ||
Quality index | Monohydrate (C4H6O6·H2O) | Anhydride (C4H6O6) | |
Content | ≥99.5% | ≥99.5% | |
Melting range | 200~206 | 200~206 | |
Heavy metal (Pb) | ≤0.001% | ≤0.001% | |
Ignition residue | ≤0.1% | ≤0.1% | |
Heating loss | ≤11.5% | ≤0.5% | |
Arsenic (As) | ≤0.0002% | ≤0.0002% | |
Readily oxidizable substance | Pass the test | Pass the test | |
Sulfate test | ≤0.04% | ||
Main functions and uses | DL-tartaric acid is widely used in food, pharmaceutical, chemical, light industry and other industries as beer foaming agent, food sour agent, and flavoring agent. It pays an important role in the industries such as tannking, photography, glass, enamel, telecommunication apparatus, and etc. | ||
Packing | 25KG composite paper bag lined with PE bag, 20' container can hold 20 tons (pallet). | ||
Storage | Keep in dry, cool and shading place. |
Main Advantage
1) We can provide costomers with "one-stop"packaging service,from research,development,production,export and so on
2) Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .
3) We have ISO&SGS certificate which let the customers more satisfied and rest assured.
4) More than 19 years of export experience,we can provide customers with more professional service.
5)Mix and different products in ONE PCL,increase the working efficiency for customers.
6)Headquartered in Shanghai, Shanghai is one of the world's largest port, convenient for the customes provide logistics services.
7) Alibaba gold members with high credit guarantee.
Packaging Details:
25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
Delivery Detail: within 3 days when get the payment.
Shipping :
We have Professional shipping agent, based on customers ' demand for transport
By express :FEDEX,DHL,EMS ,UPS,TNT ect.
By SEA and By AIR
Items |
Specifications |
Appearance |
powder |
Purity (gc area %) |
≥ 98.0% |
H NMR |
Conforms to structure |
Product Description
Certification of Analysis
Items | Index | ||
Appearance | Colorless to light yellow transparent liquid | ||
Solid content % | 30.0 min | 50.0 min | 62.0-64.0 |
Free monomer (as AA) % | 0.50 max | 0.50 max | 1.0 max |
Density (20℃) g/cm3 | 1.10 min | 1.20 min | 1.20 min |
pH(1% water solution) | 2.5-4.5 | 2.5-4.5 | 2.0-3.0 |
Function&Application
PAA can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in accordance with water quality and equipment materials. When used alone, 1-15mg/L is preferred.
Product Description
English name:2-Chloro-5-nitrobenzoic acid
Synonyms:5-nitro-2-chlorobenzoic acid; 2-chloro-5-nitrobenzoate
Molecular Formula:C7H3ClNO4
Molecular Weight:200.5566
CAS Registry Number:2516-96-3
EINECS:219-739-7
Melting point:164-168°C
Boiling point:356.5°C at 760 mmHg
Flash point:169.4°C
Vapour Pressur:1.06E-05mmHg at 25°C
Synonyms : RARECHEM AL BO 0234;2-CHLORO-5-NITROBENZOIC ACID;5-NITRO-2-CHLOROBENZOIC ACID;LABOTEST-BB LT00847209;2-chloro-5-nitro-benzoicaci;6-Chloro-3-nitrobenzoic acid;Benzoic acid, 2-chloro-5-nitro-;2-Chloro-5-nirtrobenzoic acid
Certification of Analysis
Item |
Specification |
Appearance |
light yellow crystalline powder |
Purity |
98.0% min |
Moisture |
0.5% max |
Residue on ignition |
0.1% max |
Heavy Metal |
≤20ppm |
Loss on drying |
5.0% max |
Function&Application
Used to synthesize 2-chloro-5-aminobenzoic acid, 5-nitrosalicylic acid, ester and amide intermediates.Used as intermediate of pesticide, medicine and organic pigment.
Product Description
English name: DL-Leucine
CAS No.:328-39-2
Formula: C6H13NO2
Molecular Weight: 131.17 .
Synonyms: Leucine, DL- (8CI);NSC 9252;2-Amino-4-methylvaleric acid;Pentanoic acid, 2-amino-4-methyl-;Valeric acid, 2-amino-4-methyl-;α-Aminoisocaproic acid;α-Amino-γ-methylvaleric acid;
EINECS: 206-328-2
Density: 1.036 g/cm3
Melting Point: 293-296 °C (subl.)(lit.)
Boiling Point: 225.772 °C at 760 mmHg
Flash Point: 90.344 °C
Solubility: soluble in water
Appearance: white crystalline powder
Loss on drying:≤0.2%
Heavy metal(bp):≤15ppm
Purity:≥99%
Application: Pharmaceutical Intermediates.
Certification of Analysis
Function&Application
Function
Supports extreme muscle growth
Builds strength and tremendous power
Timed release to support anti-catabolic effects
Support increased strength and mass
Support improved recovery and reduced soreness
Promote increased endurance exercise capacity
Provides support against catabolism.
Application
1. Skin Care: This product applied on the human skin is with the function of moisturizing, anti-wrinkle, adding nutrition,which is used fr the raw material of high quality mask, moisturizer and cleanser ,can also be used for shampoo and hair care products, bath liquid and so on.
2. Medicines and Health Products :
This product can improve body metabolism, immune function, inhibit cancer cells, activated cells.it has significant function in delaying the human aging, preventing osteoporosis.
3. Food: This product can be added to bread, cakes and various snacks, improve food nutrition structure, especially for children and the elderly digestion and absorption.
4. Dairy products: This product can be widely used in milk drinks, fresh milk, yogurt and other liquid dairy products .have the function of anti-whey precipitation, emulsion stability
5. Beverages:This product can be added to a variety of beverages to make high-energy drinks, play a complementary role in the supplemental energy and body building
Product Description
Product Name |
DL-2-Aminobutyric acid |
Synonyms |
DL-2-AMINO-N-BUTYRIC ACID; DL-ALPHA-AMINOBUTYRIC ACID |
CAS No |
2835-81-6 |
MDL number: |
MFCD00008093 |
EINECS number: |
220-616-5 |
MF |
C4H9NO2 |
MW |
103.12 |
Purity |
99%(min) |
Moisture |
0.5%(max) |
Chemical Properties: |
|
Appearence |
white to off-white powder |
mp |
291℃ |
Safety Information: |
|
Hazard Codes |
Xn: Harmful |
Risk Statements |
20/21/22-36/37/38 |
Safety Statements |
22-24/25-36-26 |
Usage: |
Pharmaceutical Intermediates |
Function&Application
DL-2-Aminobutyric acid is widely used in fields of medicine, food processing, industry, etc.