Fengda Chemicals Corp.

Mannitol

Molecular formula：C₆H₁₄O₆

Molecular weight：182.17

CAS No.：69-65-8

Property：White crystalline powder, odorless, soluble in water.

Usage：Mannitol injection can reduce internal pressure of head and eye and induce diuresis, thus is clinically used in large amount in various domestic hospitals. Besides, it also can prevent rising of the blood-pressure, arteriosclerosis, meningitis as well as sugar diabetes. In field of microbiology, mannitol is a good culture medium of some microorganism. Act as large injection's raw material and troche's supplementary material. Not absorbed when taken orally, mannitol is often intravenous-injected with 20% hypertonic injection, which can promote the tissue-fluid water's diffusion towards plasma so to produce the deaquation. Prevent acute renal failure. Cure glaucoma and hydrocephalus. Cure encephalitis B. Be added into some medicines as troche's bulking agent and excipient. Be used in nicotinic vinegar's compounding.

Packing：In 25kg pp bag or drum.

Specification：

	USP24	BP2000
Content	96-101.5%	98-102%
Melting point	165-169 ºC	165-168 ºC
Acidity	conform	conform
Clarity	conform	conform
Chloride	0.007% Max	50ppm% Max
Sulphate	0.01% Max	100ppm% Max
Ni content	-	1ppm% Max
Loss on dry	0.05% Max	0.08% Max
Residue burn	0.01%	-
Heavy Metals Pb	-	0.5 ppm
Arsenic As	1ppm Max	-
Sulphated ash	-	0.1% Max
Specific optical rotation	+137 - +145	+23 - +24