 HomeNgwaahịaAPIS na etitiAPIS ntụ ntụDemeCarium Bromide Cas: 56-94-0 99%

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Arbidol hydrochloride Cast No.131707-23-8 Kpọtụrụ ugbu a

Enweghị ike.119737-85-85-8 Kpọtụrụ ugbu a

 

DemeCarium Bromide Cas: 56-94-0 99%

$5

≥1
Gram

Ụdị Ụgwọ:

L/C,T/T,Paypal

Enweghi ike:

FOB,CIF

Min. Nhazi:

1 Gram

Ụgbọ njem:

Ocean,Air

Port:

Shanghai,Shenzhen,Beijing

Kpọtụrụ ugbu a

Nkọwapụta ngwaahịa

Njirimara Ngwaahịa
Tụkwasịnụ Ikike & Ozi ndị ọz�...
Nkwakọ ngwaahịa & nzipu

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Overview

Njirimara Ngwaahịa

Ihe Nlereanya.: CAS:56-94-0

Eke: DM

State: Solid

Grade Standard: Medicine Grade

Volatile: Not Volatile

Certification: FDA

Tụkwasịnụ Ikike & Ozi ndị ọz�...

Nkwakọ ngwaahịa: Akpa aluminom okpukpu abụọ

Ubu oke: 500kg/month

Ụgbọ njem: Ocean,Air

Ebe Mmalite: Hetbei, China

Inye Ike: 100kg/month

Akwụkwọ: ISO9001

Port: Shanghai,Shenzhen,Beijing

Ụdị Ụgwọ: L/C,T/T,Paypal

Enweghi ike: FOB,CIF

Nkwakọ ngwaahịa & nzipu

Ere Ngwa:: Gram

Agedị ngwugwu:: Akpa aluminom okpukpu abụọ

Ihe Nlereanya:

Appearance	White solid powder,	white powder
Identification	A: Infrared Absorption	Conform
	B: Dissolve about 100 mg in 50 mL of 1 N sodium hydroxide, and reflux for 15 minutes. Cool, and add 3 mL of the refluxed solution to 25 mL of saturated sodium bicarbonate solution. Add, with mixing, 4 mL of N,N-dimethyl-pphenylenediamine dihydrochloride solution (1.5 in 10,000) and 2 mL of sodium hypochlorite solution (1.5 in 20,000): a violet-blue color is produced.	Conform
	C: Dissolve about 50mg in 20ml of water, add 10mL of a 1 in 50 solution o ammonium reineckate in methanol, add allow to stand for 30 minutes with occasional swirling: a pink Reineckate of demecarium forms, and it melts between 131° and 136°, with decomposition.	Conform
	D: A solution of it responds to the tests for Bromide	Conform
PH	Between 5.0~7.0 [1 in 100]	5.8
Water	Not more than 2.0%	0.4%
Residue on ignition	No more than 0.1%	0.06%
Assay:	95.0-100.5% (calculated on the anhydrous).	100.1%
Related Substance(Limit of m-trimethylammoniophenol bromide)	No more intense than control preparation	Conform
conclusion	It conforms to USP40 standard