High quality Gallic acid CAS NO.149-91-7

FOB Price:: USD 1.00-1.00 /Kilogram Get Latest Price

Min.Order Quantity:: 10 Kilogram

Purity:: 99%

Port:: Wuhan/ Shanghai / Guangzhou / Tianjin Port

Payment Terms:: T/T,MoneyGram

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Product Details

Keywords

Gallic acid
High quality3,4,5- trihydroxybenzoic acid Molecular formula and weight( based on 1983 international atomic weight )
cas no：149-91-7

Quick Details

ProName: High quality Gallic acid
CasNo: 149-91-7
Molecular Formula: C6H2(HO)3 .COOH.H2O
Appearance: White or grey white crystalline powder
Application: Industrial gallic acid used in analyzi...
DeliveryTime: According to the order quantity and or...
PackAge: Plastic woven bag,NW: 25Kg/bag, Export...
Port: Wuhan/ Shanghai / Guangzhou / Tianjin ...
ProductionCapacity: 50 Metric Ton/Day
Purity: 99%
Storage: Stored in sealed container.
Transportation: EMS、TNT、DHL、UPS、FEDEX、SF、Wuhan Port、Sh...
LimitNum: 10 Kilogram
R34:Causes burns.: S26:In case of contact with eyes, rins...
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.: S45:In case of accident or if you feel...

Superiority

1.high quality and competetive price
1)for prulifloxacin exported we can offer coa certificate and official invoice.
2)we are manufacturer with own lab and factory, can provide high quality products with factory price.
3)products purity is test by our quality department strictly before sending, and you can also ask the third testing organization come and inspect, such as (sgs/ cti/ its), only after your confirmation will we send it out to you.

2.fast and safe delivery:
1)products can be sent out one or four weeks after payment. tracking number available, fixed service person are 7x24h for you to contact.
2) secure and discreet shipment. various transportation methods for your choice, like dhl/ups/tnt/fedex/sf-express.
3)customs pass and satisfied rate ¡ý99%.
4)for hot sale products we have stock in there for transferring.

3 we have clients throughout the world:
1) professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2) market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.
3) high quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

Details

hubei jusheng technology co., ltd., is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates in china. the yearly production capacity is 50000mt, 80% for export.we have a professinal export team. both by air and by sea,we ensure that we meet the customer expectations with promptness.

product description

gallic acid

chemical name: 3,4,5- trihydroxybenzoic acid molecular formula and weight( based on 1983 international atomic weight )
molecular formula: c₆h₂(ho)₃ .cooh.h₂o
molecular weight: 188.4
properties:white or grey white crystalline powder,losing crystal water at 100°c . soluble in acetone,ethyl acetate, 85-share water, 6-share ethanol, 2-share boiling water, slightly soluble in cold water, insoluble in benzene or trichloromethane.
use:industrial gallic acid used in analyzing and testing bismuth, cerium, copper, nitryl,phosphorus, silver, thorium and titanium etc.. it is also widely used in the fields including organic synthesis, pharmaceutical, ink, dyes, national defence and food etc..
specification: in accordance with jis k8898-61 and gb5309-85
main technical index:

	top quality of japanese standard	top quality of national standard	factory standard
content¡¡ % ≥	98.5	98.5	99.50
water solubility test	yellowish, clear	yellowish, clear	yellowish, clear
loss on drying % ≤	10.0	10.0	10.0
residue on ignition % ≤	0.05	0.10	0.05
sulphate % ≤	10.0 ppm	0.02	10.0 ppm
tannin test≤	1.0 ppm	1.0 ppm	1.0 ppm
turbidity ≤	10.0 ppm	10.0 ppm	10.0 ppm
chromatic number apha ≤	150	180	150

contract index for exporting to the us

characteristic	specification	method	source
assay	> 98.0%	acid-base titration	reagent chemicals, 9th ed., acs
al	2000 ppb max	manufacturer method	manufacturer method
ca	4000 ppb max	manufacturer method	manufacturer method
fe	3000 ppb max	manufacturer method	manufacturer method
mg	1000 ppb max	manufacturer method	manufacturer method
k	2000 ppb max	manufacturer method	manufacturer method
na	2500 ppb max	manufacturer method	manufacturer method
zn	4000 ppb max	manufacturer method	manufacturer method