YanCheng HuaYang Chemical Co.,Ltd

Succinic Acid

No.：

HY-0101

Name：

Succinic acid

Synonyms:

Asuccin; Bernsteinsaure; 1.4-Butanedioic acid; Ethylene succinic acid; Ethylene dicarboxylic acid

CAS No：

110-56-6

Structure formula:

Molecular formula:

HOOC(CH₂)₂COOH C₄H₆O₄

Molecular weight:

118.09

Appearance:

　　White granular or flaky crystal. mp185-187;bp235;d1.56.
　　

Note:

　　 Irritant to skin,eye and respiratory system.

Application:

　　 Medicine,dyestuff,synthetical flavor, lightsensitive material, edible spice, plastics, synthetical resin, intermediates, galvanization and analytic agents

Package and storage:

Packed in woven bag with plastic film in,25kg for each bag and under cool and dry place.

Parameter of product:

　

	Analytically pure	Chemical pure	Food grade	Technical grade
Content %	99.5	99.0	99.0	99.0
mp	184-187(1.5)	183-187(2)	184-187	185-190
Clarity experiment	Qualified	Qualified
Substance not soluble in water %	0.002	0.005	0.01	0.02
Residue on ignition %	0.01	0.02	0.02	0.025
Chloride (Cl) %	0.0005	0.001	0.001	0.001
Nitride (N) %	0.002	0.005	0.001	0.005
Sulfate(SO42) %	0.001	0.002	0.002	/
Phosphate(PO4) %	0.001	0.002	0.002	/
Iron(Fe) %	0.0005	0.004	0.0005	0.001
Heavy metal(Pb)%	0.0005	0.002	0.001	0.001
KMnO4 experiment(0.1N ml/g)	0.05	0.1	1.0	1.0
Arsenic(As) %	/	/	0.0003	0.001

Succinic anhydride

No.：

HY-0102

Name：

Succinic anhydride

Synonyms:

Succinic acid anhydride; Succinyl oxide; Bernsteinsaure anhydride; Butanedioic anhydride; Dihydro-2.5-furandione

CAS No：

108-30-5

Structure formula:

Molecular formula:

CH₂CH₂COOCO C₄H₄O₃

Molecular weight:

100.08

Appearance:

Colorless granular or flaky crystal,mp119.6; bp261

, d1.503.

Note:

Irritant to eye and respiratory system.

Application:

Synthesis of medicine, pesticide, ester and resin.

Package and storage:

Packed in woven bag with plastic film in,25kg for each bag,under cool and dry place.

Parameter of product:

　

	Analytically pure	Chemical pure	Medical grade	Technical grade
Appearance	White crystal	White crystal	White crystal	White or slight yellow
Content %	99.0-100.5	98.0-100.5	99.0	98.0
mp	118-122	118-122	117-121	116-121
Water soluble experiment	Qualified	Qualified	/	/
Residue on ignition %	0.005	0.01	0.1	0.2
Chloride (Cl) %	0.03	0.2
Lustre APHA			50	100
Heavy metal(Pb) %			0.001	0.002
Arsenic (As) %			0.0002	0.0005
Iron(Fe) %			0.0005	0.001
KMnO4 experiment(0.1N ml/g)			1	2

Succinimide

No.：

HY-0103

Name：

Succinimide

CAS No：

123-56-8

Structure formula:

Molecular formula:

C₄H₅NO₂

Molecular weight:

99.09

Appearance:

Colorless acicular crystal or hazel flake,mp125℃,bp28

Note:

Irritant to skin andrespiration system.

Application:

Organic synthesis, pharmaceutical and chemical analysis

Package and storage:

Packed in woven bag with plastic film in,25kg for each bag.

Parameter of product:

　

Appearance:	White or canary crystal powder
Content %	≥99%
mp	124-125 ℃
Residue on ignition	0.05%
Acid value KOH mg/g	0.5%

N-Chloro succinimide

No.：

HY-0104

Name：

N-Chloro succinimide

CAS No：

128-09-6

Structure formula:

Molecular formula:

C₄H₄O₂NBr

Molecular weight:

177.98

Appearance:

　 Off white crystal powder

Application:

　　 Norethindronum,16-Methylen chlormadinonic
Acetas,Clomipheni Citras

Package and storage:

25kg cardboard drum。

Parameter of product:

　

Appearance	Off white crystal powder
Content	99% min
Cl content	26%min
Loss on drying	0.5%max
M.P.	147-149°C (60°C 4hours)

N-Bromo succinimide

No.：

HY-0105

Name：

N-Bromo succinimide

CAS No：

110-56-6

Structure formula:

Molecular formula:

C₄H₄O₂NCl

Molecular weight:

133.54

Appearance:

Off white to pale yellowcrystal powder

Application:

Dexamethasone acetate,Nitrocaphanum,Bromhexini Hydrochloridum.

Package and storage:

25kg cardboard drum

Parameter of product:

　

Appearance	Off white to pale yellowcrystal powder
Content	98.5%min
Br content	44.22%min (80°C 2hours)
Loss on drying	0.5%max

N-Hydroxysuccinimide
No.：	HY-0106
Name：	N-Hydroxysuccinimide
CAS No：	6066-82-6
Structure formula:
Molecular formula:	C₄H₅NO
Molecular weight:	115.08
Appearance:	White to off-white crystal;
Note:
Application:	Intermediate for biochemicals or medicines.
Package and storage:	25kg per paper barrel